To see the other types of publications on this topic, follow the link: Fixed table.

Journal articles on the topic 'Fixed table'

Create a spot-on reference in APA, MLA, Chicago, Harvard, and other styles

Select a source type:

Consult the top 50 journal articles for your research on the topic 'Fixed table.'

Next to every source in the list of references, there is an 'Add to bibliography' button. Press on it, and we will generate automatically the bibliographic reference to the chosen work in the citation style you need: APA, MLA, Harvard, Chicago, Vancouver, etc.

You can also download the full text of the academic publication as pdf and read online its abstract whenever available in the metadata.

Browse journal articles on a wide variety of disciplines and organise your bibliography correctly.

1

Saunders, Richard L. "Table-fixed retractor system for noncranial surgery." Journal of Neurosurgery 64, no. 5 (1986): 819–21. http://dx.doi.org/10.3171/jns.1986.64.5.0819.

Full text
Abstract:
✓ A retractor system based on the principle of table fixation of the retraction device has been fabricated and utilized in a broad range of noncranial procedures. Based on the refinement of self-retaining brain retractor methods, this device allows an atraumatic fixed exposure without the danger of “self-retained devices” impaling soft tissue and the compromises of hand-held retractors.
APA, Harvard, Vancouver, ISO, and other styles
2

Abdelgawad, Abdelaty E., Ahmed T. Soliman, and Mohamed Z. Ramadan. "Why Should we Use Inclined Tables in Engineering Drawing Works?" International Journal of Science and Engineering Applications 10, no. 5 (2021): 90–95. http://dx.doi.org/10.7753/ijsea1005.1006.

Full text
Abstract:
One of the primary purposes of studying human Factors is to relieve work stresses imposed on the workers during their jobs. The current study consisted of two stages. The first phase aimed to develop a microcomputer biomechanically based to analyze clerk body postures. The second phase was to test that developed model on studying table tapes (i.g., adjustable inclined versus table vs. fixed horizontal table) during drawing engineering designs. The results showed the capability of the proposed model for analyzing the clerks’ jobs. In addition, the inclined furniture was superior in reducing the
APA, Harvard, Vancouver, ISO, and other styles
3

Chen, Hongfang, Bo Jiang, Hu Lin, et al. "Calibration Method for Angular Positioning Deviation of a High-Precision Rotary Table Based on the Laser Tracer Multi-Station Measurement System." Applied Sciences 9, no. 16 (2019): 3417. http://dx.doi.org/10.3390/app9163417.

Full text
Abstract:
This paper proposes a calibration method for angular positioning deviation of a high-precision rotary table based on the laser tracer multi-station measurement system. The algorithm error of the calibration method for angular positioning deviation of a high-precision rotary table based on the laser tracer multi-station measurement system was mainly discussed. During the experiments, the laser tracer was fixed on the work surface of the rotary table, and the rotary was fixed on the work surface of the coordinate measurement machine (CMM). The rotary table was rotated with the same angular inter
APA, Harvard, Vancouver, ISO, and other styles
4

Mielke, Paul W., and Kenneth J. Berry. "Exact Probabilities for First-Order, Second-Order, and Third-Order Interactions in 2 × 2 × 2 × 2 Contingency Tables." Perceptual and Motor Skills 86, no. 3 (1998): 760–62. http://dx.doi.org/10.2466/pms.1998.86.3.760.

Full text
Abstract:
A FORTRAN program to calculate exact probabilities for first-, second-, and third-order interactions in 2×2×2×2 contingency tables with fixed marginals is presented. Computational speed and accuracy are assured with the use of an arbitrary constant for the initial table and recursively defined values for all subsequent tables.
APA, Harvard, Vancouver, ISO, and other styles
5

Bui, Trinh, Viet Phong Nguyen, and Quoc Bui. "The RAS Method with Random Fixed Points." Journal of Social and Political Sciences 1, no. 4 (2018): 640–46. https://doi.org/10.31014/aior.1992.01.04.57.

Full text
Abstract:
Today many economists believe that RAS is the initials of economist Richard Stone, who is also the father of the National Financial System (SNA). This idea was introduced to update and reconcile the total supply and total use vectors in the input output table (I.O.T), supply and use tables (S.U.T) and social account matrix (SAM). This article attempts to explain and devise new algorithms so that the user can easily feel the practical application with more variable customized assumptions based on the application of information technology to the processing of the algorithm. This article appears
APA, Harvard, Vancouver, ISO, and other styles
6

Teuscher, Friedrich. "The quantification of Simpson’s paradox and other contributions to contingency table theory." PLOS ONE 17, no. 2 (2022): e0262502. http://dx.doi.org/10.1371/journal.pone.0262502.

Full text
Abstract:
The analysis of contingency tables is a powerful statistical tool used in experiments with categorical variables. This study improves parts of the theory underlying the use of contingency tables. Specifically, the linkage disequilibrium parameter as a measure of two-way interactions applied to three-way tables makes it possible to quantify Simpson’s paradox by a simple formula. With tests on three-way interactions, there is only one that determines whether the partial interactions of all variables agree or whether there is at least one variable whose partial interactions disagree. To date, the
APA, Harvard, Vancouver, ISO, and other styles
7

Hamidu, K., Mohammed, I., and Danwanka, H. A. "PROFITABILITY ANALYSIS OF SACHET TABLE WATER PRODUCTION IN GOMBE CENTRAL SENATORIAL ZONE, GOMBE STATE, NIGERIA." Journal of Agripreneurship and Sustainable Development 4, no. 2 (2021): 110–16. http://dx.doi.org/10.59331/jasd.v4i2.213.

Full text
Abstract:
The study examined the profitability analysis of sachet table water production in Gombe Central senatorial zone, Gombe State, Nigeria. Multi-stage sampling procedure was used. Gombe Central senatorial zone sachet table water production enterprises were purposively selected. In the study area, 45 production enterprises were selected. Data were analyzed using enterprise budget model to analyses the gross margin, profit, gross ratio, operating ratio, fixed ratio, ratio of gross margin to variable cost, ratio of gross margin to fixed cost and return per naira invested. Gross margin of N2,882,510,6
APA, Harvard, Vancouver, ISO, and other styles
8

Anderson, Bernard A. "Automorphisms of the truth-table degrees are fixed on a cone." Journal of Symbolic Logic 74, no. 2 (2009): 679–88. http://dx.doi.org/10.2178/jsl/1243948334.

Full text
Abstract:
AbstractLet Dtt denote the set of truth-table degrees. A bijection π: Dtt → Dtt is an automorphism if for all truth-table degrees x and y we have x ≤tty ⇔ π(x) ≤ttπ(y). We say an automorphism π is fixed on a cone if there is a degree b such that for all x ≥ttb we have π(x) = x. We first prove that for every 2-generic real X we have X′ ≰ttX ⊕ 0′. We next prove that for every real X ≥tt 0′ there is a real Y such that Y ⊕ 0′ ≡ttY′ ≡ttX. Finally, we use this to demonstrate that every automorphism of the truth-table degrees is fixed on a cone.
APA, Harvard, Vancouver, ISO, and other styles
9

Korobko, Bogdan, Serhii Zhyhylii, and Yuriy Korotych. "Determination of the vibrating table kinetic energy." Academic journal Industrial Machine Building Civil Engineering 2, no. 59 (2022): 17–26. https://doi.org/10.26906/znp.2022.59.3095.

Full text
Abstract:
The article determines the total kinetic energy of the vibrating table, in which the vibrator is fixed on a lever vertically in the center under the vibrating plate. To find the total kinetic energy, a kinematic diagram of the vibrating table under study was drawn up, and the functional dependence of the vibrating table total kinetic energy on the factors acting on it obtained. A graph of the change in the vibrating table kinetic energy under study was drawn depending on the lever length, on which the vibrator was fixed. The analysis of the resulting dependence indicates an increase in the kin
APA, Harvard, Vancouver, ISO, and other styles
10

Long, Michael A., Kenneth J. Berry, and Paul W. Mielke. "Multiway Contingency Tables: Monte Carlo Resampling Probability Values for the Chi-Squared and Likelihood-Ratio Tests." Psychological Reports 107, no. 2 (2010): 501–10. http://dx.doi.org/10.2466/03.pr0.107.5.501-510.

Full text
Abstract:
Monte Carlo resampling methods to obtain probability values for chi-squared and likelihood-ratio test statistics for multiway contingency tables are presented. A resampling algorithm provides random arrangements of cell frequencies in a multiway contingency table, given fixed marginal frequency totals. Probability values are obtained from the proportion of resampled test statistic values equal to or greater than the observed test statistic value.
APA, Harvard, Vancouver, ISO, and other styles
11

Johnson, Tyler, and Dawn Taylor. "Improving reaching with functional electrical stimulation by incorporating stiffness modulation." Journal of Neural Engineering 18, no. 5 (2021): 055009. http://dx.doi.org/10.1088/1741-2552/ac2f7a.

Full text
Abstract:
Abstract Objective. Intracortical recordings have now been combined with functional electrical stimulation (FES) of arm/hand muscles to demonstrate restoration of upper-limb function after spinal cord injury. However, for each desired limb position decoded from the brain, there are multiple combinations of muscle stimulation levels that can produce that position. The objective of this simulation study is to explore how modulating the amount of coactivation of antagonist muscles during FES can impact reaching performance and energy usage. Stiffening the limb by cocontracting antagonist muscles
APA, Harvard, Vancouver, ISO, and other styles
12

Nova and Agus Riyanto. "ANALISIS PERHITUNGAN PENYUSUTAN ASET TETAP KOMERSIAL DAN FISKAL SERTA PENGARUHNYA DALAM LAPORAN KEUANGAN PADA PT. BANGUN KALIMANTAN SAMARINDA." OBOR: Oikonomia Borneo 3, no. 1 (2021): 38–47. http://dx.doi.org/10.24903/obor.v3i1.1413.

Full text
Abstract:
The purpose of this research is to compare the calculation of depreciation of commercial fixed assets with fiscal at PT. Build Kalimantan. The method used in this study is a comparative descriptive method, with the analytical tool used in the form of a List of Fixed Assets PT. Bangun Kalimantan (Special for Buildings and Vehicles), table of Fixed Assets Depreciation Rates According to taxation Law No.36 article 11 of 2008 concerning income tax, and Comparative Table of Depreciation of Fixed Assets. From the results of the analysis, it is known that the calculation of depreciation of fixed asse
APA, Harvard, Vancouver, ISO, and other styles
13

Salisu, Sani, Vasile Berinde, Songpon Sriwongsa, and Poom Kumam. "Approximating fixed points of demicontractive mappings in metric spaces by geodesic averaged perturbation techniques." AIMS Mathematics 8, no. 12 (2023): 28582–600. http://dx.doi.org/10.3934/math.20231463.

Full text
Abstract:
<abstract><p>In this article, we introduce the fundamentals of the theory of demicontractive mappings in metric spaces and expose the key concepts and tools for building a constructive approach to approximating the fixed points of demicontractive mappings in this setting. By using an appropriate geodesic averaged perturbation technique, we obtained strong convergence and $ \Delta $-convergence theorems for a Krasnoselskij-Mann type iterative algorithm to approximate the fixed points of quasi-nonexpansive mappings within the framework of CAT(0) spaces. The main results obtained in t
APA, Harvard, Vancouver, ISO, and other styles
14

Zhang, Yang You. "Target Searching Simulation of Computer Information Technology Based on Improved Apriori Algorithm." Applied Mechanics and Materials 608-609 (October 2014): 631–35. http://dx.doi.org/10.4028/www.scientific.net/amm.608-609.631.

Full text
Abstract:
The fixed assets of large enterprises are the material basis for the development of enterprises, and the innovation of financial management has great significance to the economic growth efficiency of enterprises. Only by improving the using efficiency of fixed assets and reducing the production cost, it can improve the competitiveness of large enterprises. In this paper we use the AprioriTidStr algorithm to improve the Apriori algorithm, and use VB software to establish financial management index table of fixed assets. According to the index table, we establish the search association rule know
APA, Harvard, Vancouver, ISO, and other styles
15

Hasan, Ola, Abdulmuttalib Rashid, and Ramzy Ali. "Table-Based Matching Algorithm for Localization and Orientation Estimation of Multi-Robot System." Iraqi Journal for Electrical and Electronic Engineering 15, no. 1 (2019): 53–71. http://dx.doi.org/10.37917/ijeee.15.1.6.

Full text
Abstract:
In this paper, a new algorithm called table-based matching for multi-robot (node) that used for localization and orientation are suggested. The environment is provided with two distance sensors fixed on two beacons at the bottom corners of the frame. These beacons have the ability to scan the environment and estimate the location and orientation of the visible nodes and save the result in matrices which are used later to construct a visible node table. This table is used for matching with visible-robot table which is constructed from the result of each robot scanning to its neighbors with a di
APA, Harvard, Vancouver, ISO, and other styles
16

Hott, Jonathan S., Jeffrey S. Henn, and Volker K. H. Sonntag. "A new table-fixed retractor for anterior odontoid screw fixation." Journal of Neurosurgery: Spine 98, no. 3 (2003): 294–96. http://dx.doi.org/10.3171/spi.2003.98.3.0294.

Full text
Abstract:
✓ The authors describe a unique retraction device adapted for anterior odontoid screw placement. A rigidly fixed tubular retractor system obviates the need for dissecting the longus colli muscles as well as for excessive retraction of the trachea, esophagus, and recurrent laryngeal nerve. The proper trajectory for screw placement can be determined by fine manipulation of the retractor as determined by biplanar fluoroscopy. The retractor is then rigidly fixed in position. The tubular corridor permits the odontoid screw to be placed in the usual fashion.
APA, Harvard, Vancouver, ISO, and other styles
17

Muhammad, Wahyu D. Saing, Suharjana, Nasrulloh Ahmad, Teofa Perkasa Wibafied Billy Yachsie Betrix, and Chesa Arianto Afeb. "The Effect of Fixed and Changing Distance Drilling Exercise Methods on Archery Accuracy." INTERNATIONAL JOURNAL OF MULTIDISCIPLINARY RESEARCH AND ANALYSIS 05, no. 08 (2022): 2050–56. https://doi.org/10.5281/zenodo.6979226.

Full text
Abstract:
This study aims to determine the effect of fixed distance drills and changing distances on archery accuracy. This type of research is experimental research with the design of "Two One Group Pretest Posttest Design." The population in this study was archery athletes, totaling 58 athletes. The sample was taken by random sampling, totaling 20 athletes. The instrument used in this study is the Archery Accuracy Test. The analysis of the data used a 5% significance test. Data analysis used a t-test with a significance level of 5%. The results showed (1) a significant effect of fixed distan
APA, Harvard, Vancouver, ISO, and other styles
18

Zhu, Xin Zhong, Yun Ting Zheng, and Guang Zhen Cheng. "The Spiral Collection-Scraper Conveyor Loader." Applied Mechanics and Materials 201-202 (October 2012): 147–50. http://dx.doi.org/10.4028/www.scientific.net/amm.201-202.147.

Full text
Abstract:
This article is intended to provide a mobile loader, it is consist of spiral drum collecting device, chain transmission device, rotary table, expansion bend and mobile platform vehicle. design the rotary table which can rotate about a fixed axis relative to the mobile platform vehicle in the horizontal plane, and the expansion bend which can rotate about a fixed axis relative to the rotary table in the vertical plane, Combined with electrical control system and to realize the function requirements of the loader, it mainly used for coal mine underground sump cleaning, and focus on the structure
APA, Harvard, Vancouver, ISO, and other styles
19

Li, Mao, and Ryo Inoue. "Table cartogram generation as an optimization problem." Abstracts of the ICA 1 (July 15, 2019): 1–2. http://dx.doi.org/10.5194/ica-abs-1-214-2019.

Full text
Abstract:
<p><strong>Abstract.</strong> A table cartogram, visualization of table-form data, is a rectangle-shaped table in which each cell is transformed to express the magnitude of positive weight by its area while maintaining the adjacency relationship of cells in the original table. Winter (2011) applies an area cartogram generation method of Gastner and Newman (2004) for their generation, and Evans et al. (2018) proposes a new geometric procedure. The rows and columns on a table cartogram should be easily recognized by readers, however, no methods have focused to enhance the reada
APA, Harvard, Vancouver, ISO, and other styles
20

Huynh, Minh Phu, and Shyh Chour Huang. "Development of a Marine Self-Balancing Table with Two-Axis Motion Control System." Applied Mechanics and Materials 577 (July 2014): 342–45. http://dx.doi.org/10.4028/www.scientific.net/amm.577.342.

Full text
Abstract:
The purpose of this research is to design and construct a marine self-balancing table with two-axis motion control system. This table has two degrees of freedom, is fixed in an ocean-going ship and can be self-balanced when the ship is moving in the sea. Control of the table is based on fuzzy logic control. A prototype of the marine self-balancing table is also manufactured in this research. Experimental results show that this table can be self-balanced with a tolerance of 10.
APA, Harvard, Vancouver, ISO, and other styles
21

Fragala, Guy, Manon Labreche, and Patti Wawzynieki. "Benefits Achieved for Patients Through Application of Height-Adjustable Examination Tables." Journal of Patient Experience 4, no. 3 (2017): 138–43. http://dx.doi.org/10.1177/2374373517706835.

Full text
Abstract:
Objectives: Ambulatory care is a rapidly growing segment of overall healthcare delivery and populations seen in ambulatory care settings are aging resulting in many patients with mobility limitations. Mounting a fixed height examination table can present a challenge to a patient with mobility limitations and may be somewhat difficult for the general patient population. This study sought to investigate potential benefits to the patient which might be achieved through introduction of height adjustable examination tables. Methods: A data collection tool was administered to patients at the time of
APA, Harvard, Vancouver, ISO, and other styles
22

Suartini, Sri, Dian Hakip Nurdiansyah, and Sheli Rosdayanti. "Investment Of Fixed Equipment Assets On Improving Profitability (case study cv.Parahyangan Express BranchKarawang)." JBMI (Jurnal Bisnis, Manajemen, dan Informatika) 17, no. 1 (2020): 30–42. http://dx.doi.org/10.26487/jbmi.v17i1.7962.

Full text
Abstract:
The purpose of this study to determine how much influence of fixed asset investment vehicles against profitability CV. Parahyangan Express Karawang Branch. This research uses a descriptive verification method with a primary data source that is a financial report CV. Parahyangan Express Karawang Branch period 2007 to 2016. The result of this research is r average investment value CV. Parahyangan Express in the period 2007 until 2016 tends to decrease, the average value of profitability CV. Parahyang n Express in the period 2007 to 2016 tends to decline. Based on test results t comparison t arit
APA, Harvard, Vancouver, ISO, and other styles
23

Bao, Yong Wei, and Wei Wu. "An Accuracy Position Index Model for Moving Objects on Fixed Network." Applied Mechanics and Materials 263-266 (December 2012): 3361–65. http://dx.doi.org/10.4028/www.scientific.net/amm.263-266.3361.

Full text
Abstract:
Temporal and Spatial database of moving objects on fixed network involves frequent updates. Information on query about the historical, present and future positions of moving objects is still limited. The current study propose a new index model (RRH) based on R*- tree, R-tree and Hash table. The R*-Tree is used to index the spatial data of the network. The R Tree forest is employed to index the time intervals. A composite hash table and link list storage structure is used to queries retrieve based on trajectory. The exponential smoothing algorithm is applied to forecast position/speed of the mo
APA, Harvard, Vancouver, ISO, and other styles
24

Muszyńska-Spielauer, Magdalena, and Tim Riffe. "Life tables under current risk composition based on observed, fixed characteristics." Vienna Yearbook of Population Research 2025, VYPR 2025 (2025): 1–18. https://doi.org/10.1553/10.1553/p-4pz2-cebp.

Full text
Abstract:
We examine how differences in risk composition between the overall synthetic life table cohort versus one that would be living under current mortality conditions influence life table mortality statistics. We propose formulas (i) for adjusting the force of mortality and life table statistics, eliminating heterogeneity introduced by the lagged risk composition of the synthetic cohort based on observed, fixed characteristics; and (ii) for decomposing the difference between two statistics under current risk composition, life expectancy (LE) and average lifespan deprivation (Dep) into the effects o
APA, Harvard, Vancouver, ISO, and other styles
25

Muszyńska-Spielauer, Magdalena,, and Tim Riffe. "Life tables under current risk composition based on observed, fixed characteristics." Vienna Yearbook of Population Research 2025, VYPR 2025 (2025): 1–18. https://doi.org/10.1553/p-4pz2-cebp.

Full text
Abstract:
We examine how differences in risk composition between the overall synthetic life table cohort versus one that would be living under current mortality conditions influence life table mortality statistics. We propose formulas (i) for adjusting the force of mortality and life table statistics, eliminating heterogeneity introduced by the lagged risk composition of the synthetic cohort based on observed, fixed characteristics; and (ii) for decomposing the difference between two statistics under current risk composition, life expectancy (LE) and average lifespan deprivation (Dep) into the effects o
APA, Harvard, Vancouver, ISO, and other styles
26

Hidayat Nasution, Mustafa, Saparuddin Siregar, and Khairina Tambunan. "Analysis of the Effect of Fixed Asset Intensity, Leverage, and Liquidity on Fixed Asset Revaluation in Manufacturing Companies Listed on the Indonesia Stock Exchange." Jurnal Impresi Indonesia 3, no. 9 (2024): 771–86. http://dx.doi.org/10.58344/jii.v3i9.5423.

Full text
Abstract:
Fixed asset revaluation has become an important issue in corporate financial management, especially in the midst of uncertain economic conditions. Manufacturing companies, which are one of the pillars of the Indonesian economy, must be able to manage their fixed assets to improve financial performance and competitiveness. This study aims to determine the effect of fixed asset intensity, leverage, and liquidity on fixed asset revaluation in manufacturing companies listed on the Indonesia Stock Exchange. The research method used is quantitative, with the population and sample in the form of annu
APA, Harvard, Vancouver, ISO, and other styles
27

LUCCIO, FABRIZIO, ANDREA PIETRACAPRINA, and GEPPINO PUCCI. "ANALYSIS AND IMPLEMENTATION OF PARALLEL UNIFORM HASHING." International Journal of Foundations of Computer Science 03, no. 01 (1992): 55–63. http://dx.doi.org/10.1142/s0129054192000061.

Full text
Abstract:
The performance of hash tables is analyzed in a parallel context. Assuming that a hash table of fixed size is allocated in the shared memory of a PRAM with n processors, a Ph-step is defined as a PRAM computation in which each processor searches or inserts a key in the table. It is shown that the maximum number of table probes needed for a single key in a Ph-step is Ω( log 1/αn) and O( log 1/α′n) with high probability, where α and α′ are the load factors before and after the execution of the Ph-step. However, a clever implementation of a Ph-step is proposed, which runs in time O(( log 1/α′n)1/
APA, Harvard, Vancouver, ISO, and other styles
28

Lingala, Arjun Reddy. "Comparison of Table Formats for Data warehouse." INTERANTIONAL JOURNAL OF SCIENTIFIC RESEARCH IN ENGINEERING AND MANAGEMENT 08, no. 12 (2024): 1–9. https://doi.org/10.55041/ijsrem15425.

Full text
Abstract:
Abstract—Modern data warehouses are developed on dis- tributed file system and object storage that offers scalability, data availability and performance. Table formats define how the data files are organized and stored on the file system. The evolution of data warehousing has given rise to diverse table formats with unique architectures and capabilities aiming at query performance, scalability and storage optimization. Hive table format is the foundational component of Hadoop ecosystem which uses centralized metastore and manual partitioning but the query performance is hindered in cases requi
APA, Harvard, Vancouver, ISO, and other styles
29

Ralton, Lynda D., and Graeme I. Murray. "The use of formalin fixed wax embedded tissue for proteomic analysis: Table 1." Journal of Clinical Pathology 64, no. 4 (2011): 297–302. http://dx.doi.org/10.1136/jcp.2010.086835.

Full text
Abstract:
The potential of proteomic approaches to elucidate disease pathogenesis and biomarker discovery is increasingly being recognised. These studies are usually based on the use of fresh tissue samples. Problems in obtaining and storing fresh frozen samples, especially either for the investigation of rare diseases or for the study of microscopic disease foci, have led to the investigation of the possible use of formalin fixed wax embedded tissue for proteomic biomarker detection Overcoming problems with protein cross-linking associated with formalin fixation of tissues, especially by using heat-med
APA, Harvard, Vancouver, ISO, and other styles
30

Bulut, Adnan, and Selhan Karagöz. "Pyrolysis of Table Sugar." Scientific World Journal 2013 (2013): 1–3. http://dx.doi.org/10.1155/2013/172039.

Full text
Abstract:
Table sugars were pyrolyzed at different temperatures (300, 400, and 500°C) in a fixed-bed reactor. The effect of pyrolysis temperature on yields of liquid, solid, and gaseous products was investigated. As expected the yield of liquid products gradually increased and the yield of solid products gradually decreased when the pyrolysis temperature was raised. The yield of liquid products was greatest (52 wt%) at 500°C. The composition of bio-oils extracted with diethyl ether was identified by means of gas chromatography mass spectrometry (GC-MS), nuclear magnetic resonance (1H-NMR), and Fourier t
APA, Harvard, Vancouver, ISO, and other styles
31

Kanarskaya, Iryna. "Algorithms, that implement set-theoretic operations on tables and multitables." Proceedings of the Institute of Applied Mathematics and Mechanics NAS of Ukraine 33 (December 27, 2019): 100–111. http://dx.doi.org/10.37069/1683-4720-2019-33-8.

Full text
Abstract:
The paper is devoted to the research of algorithms implementing intersection, union and difference in tables and multitables. The subject of the work is relevant, since despite the importance and applicability of set-theoretical operations in relational databases, for some reason, the attention of researchers was focused on optimizing other table operations, first of all, the join. Meanwhile, the optimal implementation of set-theoretical operations will lead to a faster execution of the query, which containing at least one of set-theoretical operations, and will significantly reduce the time o
APA, Harvard, Vancouver, ISO, and other styles
32

Hott, Jonathan S., Jeffrey S. Henn, and Volker K. H. Sonntag. "A new table-fixed retractor for anterior odontoid screw fixation: technical note." Journal of Neurosurgery: Spine 99, no. 1 (2003): 118–20. http://dx.doi.org/10.3171/spi.2003.99.1.0118.

Full text
Abstract:
✓ The authors describe a unique retraction device adapted for anterior odontoid screw placement. A rigidly fixed tubular retractor system obviates the need for dissecting the longus colli muscles as well as for excessive retraction of the trachea, esophagus, and recurrent laryngeal nerve. The proper trajectory for screw placement can be determined by fine manipulation of the retractor as determined by biplanar fluoroscopy. The retractor is then rigidly fixed in position. The tubular corridor permits the odontoid screw to be placed in the usual fashion.
APA, Harvard, Vancouver, ISO, and other styles
33

Rodríguez-Martínez, Carmen C., Mitzi Cubilla-Montilla, Purificación Vicente-Galindo, and Purificación Galindo-Villardón. "Sparse STATIS-Dual via Elastic Net." Mathematics 9, no. 17 (2021): 2094. http://dx.doi.org/10.3390/math9172094.

Full text
Abstract:
Multi-set multivariate data analysis methods provide a way to analyze a series of tables together. In particular, the STATIS-dual method is applied in data tables where individuals can vary from one table to another, but the variables that are analyzed remain fixed. However, when you have a large number of variables or indicators, interpretation through traditional multiple-set methods is complex. For this reason, in this paper, a new methodology is proposed, which we have called Sparse STATIS-dual. This implements the elastic net penalty technique which seeks to retain the most important vari
APA, Harvard, Vancouver, ISO, and other styles
34

Wu, Yu, Zhi Wang, Huimin Dong, and Delun Wang. "A novel accuracy model for the intrinsic kinematic property of a prismatic pair." Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science 232, no. 15 (2018): 2697–710. http://dx.doi.org/10.1177/0954406218756448.

Full text
Abstract:
A novel accuracy model is proposed to analyze the intrinsic kinematic property of the prismatic pair. The geometric error of guide rails, the elastic constrained structure of moving joints, and fixed joints are considered synthetically. The geometric error is measured by the 5D laser interferometer system with slide blocks. The elastic moving joints are equivalent to the springs, while the fixed joints to contact layers. The equilibrium equations are then set up and the analytical solution for five degrees-of-freedom errors of the moving table is revealed. The global invariant errors, includin
APA, Harvard, Vancouver, ISO, and other styles
35

Titus, Joby. "LEAKAGE AND SWITCHING POWER OPTIMIZATION IN CMOS PROCESSORS USING LOW-POWER RECONFIGURABLE MATCH TABLE-BASED CLOCK GATING CONTROLLERS." ICTACT Journal on Microelectronics 11, no. 1 (2025): 2011–18. https://doi.org/10.21917/ijme.2025.0342.

Full text
Abstract:
Modern CMOS processors face a significant challenge in power consumption, primarily due to switching and leakage power. With rising demands for energy-efficient systems, especially in mobile and IoT devices, managing dynamic and static power has become essential. Conventional clock gating techniques lack adaptability to workload variability, leading to inefficient power savings. Fixed gating schemes either over-constrain performance or underperform in power savings. This work proposes a Low-Power Reconfigurable Match Table (RMT)- based Clock Controller that dynamically adjusts clock gating gra
APA, Harvard, Vancouver, ISO, and other styles
36

Hemker, Coenraad, Saartje Bloemen, Romy Kremers, Hilde Kelchtermans, and Bas De Laat. "Fixed Doses of Anticoagulants Cause Wide Variation of Thrombin Generation." Blood 128, no. 22 (2016): 5012. http://dx.doi.org/10.1182/blood.v128.22.5012.5012.

Full text
Abstract:
Abstract Current practice in the prevention of venous thromboembolism (VTE) is either controlled dosage of vitamin K antagonists (VKA) or standard dosage of a low molecular weight heparin (LMWH) or an orally administrated direct inhibitor of thrombin or factor Xa (DOACs). This is justified by clinical trials showing the non-inferiority of standard dosage to VKA treatment - disregarding that the latter could be improved upon. Whether standard dosage is optimal for the individual patient depends upon how well (s)he is represented by the "average" patient that meets the inclusion criteria of the
APA, Harvard, Vancouver, ISO, and other styles
37

Korobko, Bogdan, and Yuriy Korotych. "The influence of the lever fixturing of the vibration exciter on the overall efficiency of concrete-mix vibration." Academic journal Industrial Machine Building Civil Engineering 1, no. 56 (2021): 12–17. https://doi.org/10.26906/znp.2021.56.2492.

Full text
Abstract:
The article presents the design of the compaction table with the option of fixing the vibration exciter on the lever, providing that there is free space under it (when fixing the compaction table on the supporting structure above the floor line). The authors have conducted research on a specially created research model, aimed at determining the dependence of the amplitude of vibration on the lever length, on which the vibration exciter is fixed, and on the load on the moving member of the compaction table. A research model of the compaction table with lever fixturing of the vibration exciter w
APA, Harvard, Vancouver, ISO, and other styles
38

Ali, Imran, Yuanheng Wang, and Rais Ahmad. "Three-Step Iterative Algorithm for the Extended Cayley–Yosida Inclusion Problem in 2-Uniformly Smooth Banach Spaces: Convergence and Stability Analysis." Mathematics 12, no. 13 (2024): 1977. http://dx.doi.org/10.3390/math12131977.

Full text
Abstract:
In this article, we investigate and study an extended Cayley–Yosida inclusion problem. We show that our problem is equivalent to a fixed-point equation. Based on the fixed-point equation, we develop a three-step iterative algorithm to solve our problem. Finally, we illustrate the convergence of the proposed algorithm with an example, computational table, and convergence graph by using MATLAB 2018b.
APA, Harvard, Vancouver, ISO, and other styles
39

Li, Zheng, Heng Zhou, and Li Qin. "Shaking Table Test Study of Reinforced Concrete Shear Wall Structure." Applied Mechanics and Materials 865 (June 2017): 306–12. http://dx.doi.org/10.4028/www.scientific.net/amm.865.306.

Full text
Abstract:
A reduced-scale model of 7-story reinforced concrete shear wall structure is made. Shaking-table test of the model is carried out. Two test conditions are considered. In the first condition, fixed base is used. In another condition, soil structure interaction is considered. According to the experimental results, the dynamic characteristic and seismic performance of shear wall structure is studied. The acceleration time history response of model structure is obtained. Based on the time-history response, the dynamic characteristics of model structure are studied by spectrum analysis. The Finite
APA, Harvard, Vancouver, ISO, and other styles
40

Sbai, Mohammed Adil, and Abdelkader Larabi. "A Deforming Mixed-Hybrid Finite Element Model for Robust Groundwater Flow Simulation in 3D Unconfined Aquifers with Unstructured Layered Grids." Water 15, no. 6 (2023): 1177. http://dx.doi.org/10.3390/w15061177.

Full text
Abstract:
Determining the water table shape and position in unconfined aquifers is fundamental to many groundwater flow assessment studies. The commonly used industry-standard fixed mesh models, contrary to popular belief, do not provide an accurate description of the phreatic surface. When using such models, the water table position is post-processed from the simulated groundwater heads, leading to an approximation error. This error becomes larger for coarse vertical grids. This paper introduces a novel moving mesh technique to simulate the groundwater table in three-dimensional unconfined aquifers und
APA, Harvard, Vancouver, ISO, and other styles
41

Korotych, Yuriy. "VIBRATION TABLE MATHEMATICAL MODEL COMPOSING." TECHNICAL SCIENCES AND TECHNOLOGIES, no. 3(33) (2023): 83–96. http://dx.doi.org/10.25140/2411-5363-2023-3(33)-83-96.

Full text
Abstract:
In this article, a mathematical model is obtained, which combines the design and technological parameters of the technological set of equipment for the concrete goods production (vibrating table), in which the vibrating exciter is fixed on the lever vertically in the center under the plate compactor. This equipment is used for the manufacture of small-sized concrete products. The mathematical model is composedwith the help of Lagrange equations of the second kind, which are the most common method for solving problems about the motion of a mechanical system. Methods of mathematical physics and
APA, Harvard, Vancouver, ISO, and other styles
42

C, Sathish, Shanmuga Karpagam, Sankar K, Naveen B, and Gopiannan G. "Smart Table Food Ordering in Restaurant." International Research Journal of Computer Science 10, no. 05 (2023): 172–77. http://dx.doi.org/10.26562/irjcs.2023.v1005.12.

Full text
Abstract:
This project report presents the development of a smart table food ordering system for restaurants. The system aims to enhance the customer experience by providing an intuitive interface for customers to view the menu, place orders, and make payments directly from their table using a touch screen interface. One potential solution is to incorporate technology to enhance customer service and streamline operations. One such innovation is the use of tables fixed with one LED display to enable customers to order directly from their tables. By incorporating this technology, restaurants can reduce th
APA, Harvard, Vancouver, ISO, and other styles
43

Halili, Rajmonda, Jadranka Bundevska, Alban Shabani, Sotir Maja, and Sebahate Hamiti Alidema. "The Importance of T-Scan III Digital Electronic System in Fixed Restorations Occlusal Analysis – A Review." Open Access Macedonian Journal of Medical Sciences 10, F (2022): 444–47. http://dx.doi.org/10.3889/oamjms.2022.8816.

Full text
Abstract:
BACKGROUND: Occlusion is one of the most important aspects of dentistry. Dental occlusion differs among individuals. Subsequently, realizing the correct physiological occlusion is essential for the complex functioning of the stomatognathic system during the mouth prosthodontics rehabilitation. AIM: The purpose of this review paper is to provide an overview of the T-Scan system over its utility in fixed restorations occlusal analysis. MATERIALS AND METHODS: An electronic search was performed through PubMed, MEDLINE, Web of Science, and Google Scholar. The inclusion criteria for selection were a
APA, Harvard, Vancouver, ISO, and other styles
44

Wu, Xiang, and Yueshun He. "Optimization of the Join between Large Tables in the Spark Distributed Framework." Applied Sciences 13, no. 10 (2023): 6257. http://dx.doi.org/10.3390/app13106257.

Full text
Abstract:
The Join task between Spark large tables takes a long time to run and produces a lot of disk I/O, network I/O and disk occupation in the Shuffle process. This paper proposes a lightweight distributed data filtering model that combines broadcast variables and accumulators using RoaringBitmap. When the data in the two tables are not exactly matched, the dimension table Key is collected through the accumulator, compressed by RoaringBitmap and distributed to each node using broadcast variables. The distributed fact table data can be pre-filtered on the local server, which effectively reduces the d
APA, Harvard, Vancouver, ISO, and other styles
45

Maudsley, Rhiannon, and Marta García-Fiñana. "SAMPLING INTENSITY WITH FIXED PRECISION WHEN ESTIMATING VOLUME OF HUMAN BRAIN COMPARTMENTS." Image Analysis & Stereology 27, no. 3 (2011): 143. http://dx.doi.org/10.5566/ias.v27.p143-149.

Full text
Abstract:
Cavalieri sampling and point counting are frequently applied in combination with magnetic resonance (MR) imaging to estimate the volume of human brain compartments. Current practice involves arbitrarily choosing the number of sections and sampling intensity within each section, and subsequently applying error prediction formulae to estimate the precision. The aim of this study is to derive a reference table for researchers who are interested in estimating the volume of brain regions, namely grey matter, white matter, and their union, to a given precision. In particular, this table, which is ba
APA, Harvard, Vancouver, ISO, and other styles
46

Chen, Yizhi, Dingyi Lin, Fei Xu, Xingshuo Li, Wei Wang, and Shuye Ding. "Research on Q-Table Design for Maximum Power Point Tracking-Based Reinforcement Learning in PV Systems." Energies 16, no. 21 (2023): 7286. http://dx.doi.org/10.3390/en16217286.

Full text
Abstract:
Photovoltaic (PV) power generation is considered to be a clean energy source. Solar modules suffer from nonlinear behavior, which makes the maximum power point tracking (MPPT) technique for efficient PV systems particularly important. Conventional MPPT techniques are easy to implement but require fine tuning of their fixed step size. Unlike conventional MPPT, the MPPT based on reinforcement learning (RL-MPPT) has the potential to self-learn to tune step size, which is more adaptable to changing environments. As one of the typical RL algorithms, the Q-learning algorithm can find the optimal con
APA, Harvard, Vancouver, ISO, and other styles
47

Ershov, Yury S., Naimdzhon M. Ibragimov, and Aleksandr I. Dushenin. "REGIONALIZATION OF INPUT-OUTPUT TABLESAND AS A NECESSARY ELEMENT OF ANALYSIS AND FORECASTING OF THE MODEL." Interexpo GEO-Siberia 3, no. 1 (2021): 192–200. http://dx.doi.org/10.33764/2618-981x-2021-3-1-192-200.

Full text
Abstract:
The main problems of constructing models used to develop of spatial and sectoral long-term economic forecasts are due to the lack of direct statistical data in full, i.e. regional tables of distribution of goods and services. Their calculation has to be carried out on the basis of a limited set of direct and indirect indicators that make it possible to determine the spatial structures of production, consumption, accumulation of fixed capital, etc. with an accuracy sufficient for further use in the information content of interregional intersectoral models. The report examines the problems of sp
APA, Harvard, Vancouver, ISO, and other styles
48

Peluse, Sarah, and Kannan Soundararajan. "Almost all entries in the character table of the symmetric group are multiples of any given prime." Journal für die reine und angewandte Mathematik (Crelles Journal) 2022, no. 786 (2022): 45–53. http://dx.doi.org/10.1515/crelle-2022-0004.

Full text
APA, Harvard, Vancouver, ISO, and other styles
49

Malik, Raghav, Vedant Paranjape, and Milind Kulkarni. "Circuit Optimization using Arithmetic Table Lookups." Proceedings of the ACM on Programming Languages 9, PLDI (2025): 301–23. https://doi.org/10.1145/3729258.

Full text
Abstract:
Fully Homomorphic Encryption (FHE) is a cryptographic technique that enables privacy-preserving computation. State-of-the-art Boolean FHE implementations provide a very low-level interface, usually exposing a limited set of Boolean gates that programmers must use to write their FHE applications. This programming model is unnecessarily restrictive: many Boolean FHE schemes support programmable bootstrapping , an operation that allows evaluation of an arbitrary fixed-size lookup table. However, most modern FHE compilers are only capable of reasoning about traditional Boolean circuits, and theref
APA, Harvard, Vancouver, ISO, and other styles
50

Adnan, Ibrahem Salih, Alabaichi Ashwaq, and Yaseen Tuama Ammar. "Enhancing advance encryption standard security based on dual dynamic XOR table and mixcolumns transformation." Indonesian Journal of Electrical Engineering and Computer Science 19, no. 3 (2020): 1574–81. https://doi.org/10.11591/ijeecs.v19.i3.pp1574 -1581.

Full text
Abstract:
An efficient approach to secure information is critically needed at present. Cryptography remains the best approach to achieve security. On this basis, the National Institute of Standards and Technology (NIST) selected Rijndael, which is a symmetric block cipher, as the advanced encryption standard (AES). The MixColumns transformation of this cipher is the most important function within the linear unit and the major source of diffusion. Dynamic MixColumns transformation can be used to enhance the AES security. In this study, a method to enhance the AES security is developed on the basis of two
APA, Harvard, Vancouver, ISO, and other styles
We offer discounts on all premium plans for authors whose works are included in thematic literature selections. Contact us to get a unique promo code!