Academic literature on the topic 'Contacting out'

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Journal articles on the topic "Contacting out"

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Hu, Chaoyue, Jiang Xu, and Yunfei Li. "Feasibility study of detecting the end contacting status of threaded-sleeve-connected reinforcing bar using magnetostrictive guided wave." International Journal of Applied Electromagnetics and Mechanics 64, no. 1-4 (2020): 557–64. http://dx.doi.org/10.3233/jae-209364.

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The reinforcing bar connected by threaded sleeve is widely used. The end contacting status under the sleeve indicates the tightness of the threaded sleeve connection. In this paper, the feasibility of using magnetostrictive guided wave to detect the end contacting status of the reinforcing bar is studied. Firstly, the propagation characteristic of the wave propagating through the threaded sleeve connection is analyzed. The end contacting status affects the reflection and transmission of the wave. Then, experiments are carried out on a thread-sleeve-connected reinforcing bar. The passing signal
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Zhao, Da. "Analysis of Contacting Mechanical Characters Based on Cyclical Symmetrical Theory." Applied Mechanics and Materials 249-250 (December 2012): 356–60. http://dx.doi.org/10.4028/www.scientific.net/amm.249-250.356.

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Based on cyclical symmetrical theory, static stress analysis of assembly body is achieved, then obtains the distribution of maximal and minimum stress. Cyclical symmetrical dynamic analysis of structure is also achieved, and works out the contacting status, frictional stress, siding distance, penetration, gap and contacting pressure under cyclical analysis. Contrast to the traditional ensemble analysis methods, it turns to be more efficient and more precise, and all the parameters are better distributed, finally testifies the scientificity and feasibility of wheel-axle contacting analysis meth
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Song, Ai Ping, Shang Gao, Jian Wei Huang, and Li Feng Zhang. "Antifriction Effect of Micro-Deep Holes for Higher Pair Components." Applied Mechanics and Materials 43 (December 2010): 391–96. http://dx.doi.org/10.4028/www.scientific.net/amm.43.391.

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Higher pair contacting components is worn more severely than lower pair contacting components due to the larger contact stress on the contact line. To improve antifriction of higher pair contacting components, the paper proposes a new method by which a large number of micro-deep holes are fabricated on the surface of the contacting component. When higher pair operates, contact stress near the contact line will cause obvious elastic deformation and the volume of the micro-deep holes near the contact line will change, resulting in absorbing oil and squeezing oil. Then an oil film with certain pr
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Omer, Joshua, and Hasan Haroglu. "Tests on Model Piled Rafts in Sand: Measured Settlements Compared with Finite Element Predictions." Geotechnical and Geological Engineering 39, no. 4 (2021): 3271–83. http://dx.doi.org/10.1007/s10706-020-01664-0.

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AbstractLaboratory tests were carried out on non-piled rafts, single piles, surface contacting and non surface-contacting piled rafts which were made of aluminum and instrumented with strain gauges and deflection gauges. The foundations were installed in dry sand contained in a large metal tank to minimize boundary effects. Maintained loads were applied to each foundation until failure was closely approached. In parallel, analyses were performed using PLAXIS™ 3-D finite element program to compare the calculated and measured load-settlement trends hence assess the influence of soil stiffness on
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Li, Fei, and Jian Fang Xia. "Theoretical Calculation and Simulation Experiment of Tooth Contact in Planetary Gearing with Small Tooth Number Difference." Applied Mechanics and Materials 778 (July 2015): 212–17. http://dx.doi.org/10.4028/www.scientific.net/amm.778.212.

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This article focuses on multi-tooth contact existing in planetary gearing with small tooth number difference. On the basis of analyses of the meshing process of planetary gearing with small tooth number difference, it puts forward the calculation formula of contacting tooth pairs to the theoretical clearance angles and establishes the theoretical mathematical model for calculating the number of contacting tooth in the meshing process of planetary gearing. The model is used to calculate the data of certain particular planetary gearing mechanism and sort out the relationship between contacting t
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Harve-Rytsälä, Heini, Laura Puhakka, Markku Kuisma, Mikael Kuitunen, Jelena Oulasvirta, and Heli Salmi. "Out-of-hospital deaths among children during COVID-19 pandemic: indicator of collateral damage?" BMJ Paediatrics Open 4, no. 1 (2020): e000763. http://dx.doi.org/10.1136/bmjpo-2020-000763.

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We aimed to investigate the out-of-hospital mortality, and the actual prevalence of COVID-19 in children requiring paediatric emergency department (ED) care for infectious symptoms. There were four emergency medical services (EMS) responses concerning children (age 0–15 years) leading to death on-scene in 2 months during the pandemic, and eight during the previous 12 months in the Helsinki University Hospital area, although the number of EMS missions decreased by 18%. The prevalence of COVID-19 in children contacting a paediatric ED for any infectious symptoms during the epidemic peak was only
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Watanabe, Toshiaki, Hironori Maehara, and Shigeru Itoh. "Evaporating Cryogenic Fluids by Direct Contacting Normal Temperature Fluids." Materials Science Forum 673 (January 2011): 219–24. http://dx.doi.org/10.4028/www.scientific.net/msf.673.219.

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In recent years in Japan, the demand of cryogenic fluids like a LH2, LNG is increasing because of the advance of fuel cell device technology, hydrogen of engine, and stream of consciousness for environmental agreement. On the other hand, as for fisheries as well, the use of a source of energy that environment load is small has been being a pressing need. We paid attention to the effective use of cold heat of the liquid fuel which is a cryogenic fluid. That method is to use a cold heat which an cryogenic fluid has, without a heat exchanger. The mixture of the extreme low temperature fluid and t
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Grant, Gerold C., Paul Radomski, and Charles S. Anderson. "Using underwater video to directly estimate gear selectivity: the retention probability for walleye (Sander vitreus) in gill nets." Canadian Journal of Fisheries and Aquatic Sciences 61, no. 2 (2004): 168–74. http://dx.doi.org/10.1139/f03-166.

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We developed a new approach for directly quantifying selection parameters for fishing gear using a dual underwater video camera apparatus and employed the method to estimate gill net retention probability for walleye (Sander vitreus). The method allows observation of fish behavior around fishing gear and estimation of the absolute probability of fish encountering, contacting, or being retained by the gear. We demonstrated the applicability of this method by quantifying the probability that walleye were retained in multifilament nylon gill nets after contacting the nets. Walleye with total leng
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Giesen, P. "Patients either contacting a general practice cooperative or accident and emergency department out of hours: a comparison." Emergency Medicine Journal 23, no. 9 (2006): 731–34. http://dx.doi.org/10.1136/emj.2005.032359.

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Wu, J. Z., W. Herzog, and M. Epstein. "Articular Joint Mechanics With Biphasic Cartilage Layers Under Dynamic Loading." Journal of Biomechanical Engineering 120, no. 1 (1998): 77–84. http://dx.doi.org/10.1115/1.2834310.

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The composition and amount of extracellular matrix produced by chondrocytes are thought to be influenced by the stress and strain states in the vicinity of the chondrocytes. During daily activities, such as walking and running, articular joints are loaded dynamically. In the present study, a solution is proposed to simulate the responses of a joint under dynamic loading. In order to show the characteristics of the proposed solution, numerical simulations were carried out, in which the contact radius, the relative approach displacement between the centers of the contacting bodies, or the contac
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Books on the topic "Contacting out"

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Battlefield Contracting: Die USA, Großbritannien, Frankreich und Deutschland im Vergleich. VS Verlag für Sozialwissenschaften, 2012.

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Dalton, Russell J. Is the Gap Widening? Oxford University Press, 2017. http://dx.doi.org/10.1093/oso/9780198733607.003.0009.

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Using longitudinal studies, this chapter examines changes in the participation gap over time. There is a persisting social-status participation gap across all the political activities presented in the chapter. In terms of voting, the widening of the participation gap arises because lower-status individuals are less likely to vote while the better educated still turn out at relatively high levels. Higher-status individuals are increasingly active in a range of non-electoral activities—contacting, signing petitions, community activity, and protest—while the less educated lag behind. These result
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Boulding, Carew, and Claudio A. Holzner. Voice and Inequality. Oxford University Press, 2021. http://dx.doi.org/10.1093/oso/9780197542149.001.0001.

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How do poor people in Latin America participate in politics? What explains the variation in the patterns of voting, protesting, and contacting government for the region’s poorest citizens? Why are participation gaps larger in some countries than in others? This book offers the first large-scale empirical analysis of political participation in Latin America, focusing on patterns of participation among the poorest citizens in each country. Far from being politically inert, under certain conditions the poorest citizens in Latin America act and speak for themselves with an intensity that far excee
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Book chapters on the topic "Contacting out"

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Onshage, Anders C. "Detector Arrays Directly Contacting the Read-Out Chip." In Handbook of Sensors and Actuators. Elsevier, 1997. http://dx.doi.org/10.1016/s1386-2766(97)80015-1.

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Higuchi, Toru, and Marvin Troutt. "Analytic Research and Quantitative Models." In Life Cycle Management in Supply Chains. IGI Global, 2008. http://dx.doi.org/10.4018/978-1-59904-555-9.ch003.

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This chapter provides two kinds of background information that we consider important to the subject area. First, we surveyed the supply chain management, operations management, and management science literatures for those works contacting life-cycle issues and at the same time that use quantitative or modeling approaches. We then developed synoptic summaries of these publications and provide some analysis of their central topics, trends, and themes. Hopefully the results will be a helpful reference guide to the related literature to date for both practicing managers and researchers. In the second part of the chapter, we introduce the standard quantitative methods and models used for mathematical life-cycle models. These have been developed under the label of diffusion models and most of the work has been carried out by marketing scientists. This topic should be useful to practitioners in making forecasts, constructing estimates related to capacity, and other supply chain management forecast and planning issues. We also note that some research needs in this area.
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McGowan, Abigail. "Selling Home." In Bombay Before Mumbai. Oxford University Press, 2019. http://dx.doi.org/10.1093/oso/9780190061708.003.0007.

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This essay explores the emergence of new forms of retail in late nineteenth and early twentieth century Bombay, an era which saw the development of new shopping districts, department stores, showrooms, and retail culture in the city. In a city known for its market density and commercial vibrancy, elite retailers tried to reach out to consumers in new ways, enticing them in from the street with window displays, standardized product lines, and novel assemblages of goods, while also contacting consumers directly through catalogues, flyers, designs sent on request, and home deliveries. Focusing on major department stores like the Army and Navy Stores and Whiteaway Laidlaw, major nationalist concerns like the Bombay Swadeshi Store and Godrej and Boyce, as well as smaller showrooms featuring fewer ranges of goods, the essay argues that novel retail strategies efforts helped to shape not just how things were sold but what was desired in Bombay—noting in particular how efforts to sell domestic furnishings promoted new ideas about what the home should be.
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Astor, Ron Avi, Linda Jacobson, Stephanie L. Wrabel, Rami Benbenishty, and Diana Pineda. "Preparing for the Next Move." In Welcoming Practices. Oxford University Press, 2017. http://dx.doi.org/10.1093/oso/9780190845513.003.0016.

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School transitions sometimes happen with little time for the family or the teachers to prepare. A teacher might walk into the classroom one morning to find that a student withdrew the previous afternoon and there was no opportunity to say goodbye or tell the child that he or she will be missed. These situations should not keep teachers or counselors from contacting the family and offering support through the process of transferring to a new school. If the child is relocating to another school in the district, a process can be created for teachers from the sending and receiving schools to communicate about the student if any questions arise—perhaps informally through an email or more formally by filling out a form. If the district has a transition team, as described in Chapter 9, these individuals can make suggestions and create procedures to follow when a student transfers within a district. For example, a teacher or counselor at the sending school might fill out a form that accompanies the student’s academic records and gives more descriptive informa­tion about the child’s strengths, needs, and interests. Or a checklist could be created for families to remind them what documents and other information they should gather if their child is changing schools. The Military Child Education Coalition created such a checklist for military families, which could be used as a guide. If a teacher or other school staff member is aware in advance that a child is transferring—whether it’s within the district or across the country—a variety of strategies are available for helping the family prepare for the change. A discussion with the child and family before a move is a chance for everyone involved to review the student’s academic progress and address any important issues that might need attention when the child moves into a new school. Similar to a parent–teacher conference, these meetings can help answer “what next” questions for both the parents and the child.
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Heim, Michael. "AWS and UFOs." In Virtual Realism. Oxford University Press, 1998. http://dx.doi.org/10.1093/oso/9780195104264.003.0012.

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Something....-What? —A phenomenon. Something intrusive, something vague but insistent, pushing itself upon us. — Something outside? From afar? Something alien? — Something descending in the night, standing in the shadows at the foot of the bed. —An illusion? Hallucination maybe? A quirky twist of imagination? — No, definitely a presence, something that might be a someone, a someone with wires and electric sensors, probing, penetrating, exploring private parts. Something lifting us off the familiar face of the planet we thought we knew so well, beaming us outside the orbit of our comfortable homes. Definitely something indefinite . . . or someone. —We hear about them only from others who speak about sightings of unidentified objects in the sky, because we do not allow ourselves to be counted among the unstable few who acknowledge the possibility of something outside the circle of our sciences. Those unstable few accept belief in something standing in the shadows at the door. We listen closely to those speaking about incidents of the phenomenon. We do not look. — Something IS out there. We’ve seen and heard it in the night. It’s contacting us. The phenomenon certainly exists in late-night chat like the above. It exists as metaphysical hearsay, as an internal dialogue between what we believe and what we think we are willing to believe. Popular descriptions of “the incident” waver between child-like awe and tongue-in-cheek tabloid humor. Here is where our knowledge, as a culturally defined certainty, becomes most vulnerable. Here we discover the soft edges of knowledge as an established and culturally underwritten form of belief. What a thrill to feel the tug of war on the thin thread of shared belief! A blend of religious archetypes and science-fiction imagery supplies the words for those who tell about the incident. The stories often float up through hypnosis or “recovered memory” hypnotherapy, as in the famous case of Betty and Barney Hill who experienced abduction one September night in New Hampshire in 1961. Researchers have recently plotted consistently recurring patterns in thousands of stories, and the mythic dimension of the story line has not been lost on Hollywood.
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Chimenti, Dale, Stanislav Rokhlin, and Peter Nagy. "Measurement of Scattering Coefficients." In Physical Ultrasonics of Composites. Oxford University Press, 2011. http://dx.doi.org/10.1093/oso/9780195079609.003.0012.

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In the previous chapters, we saw how waves in composites behaved under various circumstances, depending on material anisotropy and wave propagation direction. The most important function that describes guided wave propagation, and the plate elastic behavior on which propagation depends, is the reflection coefficient (RC) or transmission coefficient (TC). More generally, we can call either one simply, the scattering coefficient (SC). It is clear that the elastic properties of the composite are closely tied to the SC, and in turn the scattering coefficient determines the dispersion spectrum of the composite plate. Measuring the SC provides a route to the inference of the elastic properties. To measure the SC, we need only observe the reflected or transmitted ultrasonic field of the incident acoustic energy. In doing so, however, the scattered ultrasonic field is influenced by several factors, both intrinsic and extrinsic. Clearly, the scattered ultrasonic field of an incident acoustic beam falling on the plate from a surrounding or contacting fluid will be strongly influenced by the RC or TC of the plate material. The scattering coefficients are in turn dependent on the plate elastic properties and structural composition: fiber and matrix properties, fiber volume fraction, layup geometry, and perhaps other factors. These elements are not, however, the only ones to determine the amplitude and spatial distribution of energy in the scattered ultrasonic field. Extrinsic factors such as the finite transmitting and receiving transducers, their focal lengths, and their placement with respect to the sample under study can make contributions to the signal as important as the SC itself. Therefore, a systematic study of the role of the transducer is essential for a complete understanding and correct interpretation of acoustic signals in the scattered field. The interpretation of these signals leads ultimately to the inference of composite elastic properties. As we pointed out in Chapter 5, the near coincidence under some conditions of guided plate wave modes with the zeroes of the reflection coefficient (or peaks in the transmission coefficient) has been exploited many times to reveal the plate’s guided wave mode spectrum.
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Angal, S., and Simon D. Roe. "Purification by exploitation of activity." In Protein Purification Techniques. Oxford University Press, 2001. http://dx.doi.org/10.1093/oso/9780199636747.003.0013.

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Proteins carry out their biological functions through one or more binding activities and, consequently, contain binding sites for interaction with other biomolecules, called ligands. Ligands may be small molecules such as substrates for enzymes or larger molecules such as peptide hormones. The interaction of a binding site with a ligand is determined by the overall size and shape of the ligand as well as the number and distribution of complementary surfaces. These complementary surfaces may involve a combination of charged and hydrophobic moieties and exhibit other short-range molecular interactions such as hydrogen bonds. This binding activity of a protein, which is stereoselective and often of a high affinity, can be exploited for the purification of the protein in a technique commonly known as affinity chromatography. The operation of affinity chromatography involves the following steps: (a) Choice of an appropriate ligand. (b) Immobilization of the ligand onto a support matrix. (c) Contacting the protein mixture of interest with the matrix. (d) Removal of non-specifically bound proteins. (e) Elution of the protein of interest in a purified form. At best, affinity chromatography is the most powerful technique for protein purification since its high selectivity can, in principle, allow purification of a single protein of low abundance from a crude mixture of proteins at higher concentrations. Secondly, if the affinity of the ligand for the protein is sufficiently high, the technique offers simultaneous concentration from a large volume. In practice, such single-step purifications are not common and successful affinity chromatography requires careful consideration of a number of parameters involved. The remainder of this chapter attempts to guide the experimenter in the selection and use of affinity adsorbents for protein purification. For more extensive information on this technique the reader is advised to consult the many excellent texts on this subject as well as proceedings of symposia. The construction of an affinity adsorbent for the purification of a particular protein involves three major factors: (a) Choice of a suitable ligand. (b) Selection of a support matrix and spacer. (c) Attachment of the ligand to a support matrix. The criteria for making these decisions are discussed in the following sections.
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Astor, Ron, and Rami Benbenishty. "The Voices of Parents." In Mapping and Monitoring Bullying and Violence. Oxford University Press, 2017. http://dx.doi.org/10.1093/oso/9780190847067.003.0011.

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Parents are important partners in the educational process. Including their views in the monitoring system has multiple benefits. First, parents who believe that the school is interested in their feedback and takes it seriously become even better partners with educators. They feel important, respected, and helpful and may be more willing to engage in meaningful dialogue with school leaders and staff members. Parents are also an impor­tant source of information on their own experiences in the school and on the lives of their children (see Box 7.1). In one school, for example, parents shared that their child’s teachers contacted them only when the child presented difficulties— never when the child did well. Following this feedback, the school changed their policy and made an effort to communicate regularly with parents and to emphasize student gains and achievements— not just problem areas. In another school, military- connected parents expressed a feeling that school staff members did not appreciate their sacrifices and the challenges their children face due to their parents’ military service. This input was helpful in developing a school climate that would be more welcoming to military- connected families and students. Parents can be viewed as the clients of the school. As such, it’s important to cosider their perceptions of school climate and whether they are satisfied with the services their children are receiving in order to retain these families and attract others. When parents think their children might not be safe in school, they will search for other options. Monitoring parents’ perceptions and levels of satisfaction is important in order to make adjustments and to ensure that student families remain loyal allies. A monitoring system that includes surveys for parents— and other opportunities for them to share their perceptions— can also help educators learn more about students’ lives out of school and whether there are any issues that could affect their academic and nonacademic lives in school. Surveys of parents and guardians, for example, can show whether students have someone at home after school or whether parents feel comfortable contacting teachers if they feel there is a problem.
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Koch, Christof. "Linear Cable Theory." In Biophysics of Computation. Oxford University Press, 1998. http://dx.doi.org/10.1093/oso/9780195104912.003.0008.

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In the previous chapter, we briefly met some of the key actors of this book. In particular, we introduced the RC model of a patch of neuronal membrane and showed an instance where such a “trivial” model accounts reasonably well for the input-output properties of a neuron, as measured at its cell body. However, almost none of the excitatory synapses are made onto the cell body, contacting instead the very extensive dendritic arbor. As we will discuss in detail in Chap. 3, dendritic trees can be quite large, containing up to 98% of the entire neuronal surface area. We therefore need to understand the behavior of these extended systems having a cablelike structure. The basic equation governing the dynamics of the membrane potential in thin and elongated neuronal processes, such as axons or dendrites, is the cable equation. It originated in the middle of the last century in the context of calculations carried out by Lord Kelvin, who described the spread of potential along the submarine telegraph cable linking Great Britain and America. Around the turn of the century, Herman and others formulated the concept of Kemleitermodel, or core conductor model, to understand the flow of current in nerve axons. Such a core conductor can be visualized as a thin membrane or sheath surrounding a cylindrical and electrically conducting core of constant cross section placed in a solution of electrolytes. The study of the partial differential equations describing the evolution of the electrical potential in these structures gave rise to a body of theoretical knowledge termed cable theory. In the 1930s and 1940s concepts from cable theory were being applied to axonal fibers, in particular to the giant axon of the squid (Hodgkin and Rushton, 1946; Davis and Lorente de No, 1947). The application of cable theory to passive, spatially extended dendrites started in the late 1950s and blossomed in the 1960s and 1970s, primarily due to the work of Rail (1989). In an appropriate gesture acknowledging his role in the genesis of quantitative modeling of single neurons, Segev, Rinzel, and Shepherd (1995) edited an annotated collection of his papers, to which we refer the interested reader. It also contains personal recollections from many of Rail's colleagues as well as historical accounts of the early history of this field.
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Previtali, Pietro. "Grid Technology for Archive Solutions in Health Care Organizations." In Healthcare Administration. IGI Global, 2015. http://dx.doi.org/10.4018/978-1-4666-6339-8.ch082.

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The main aim of this chapter is to evaluate a Grid technology (GT) for Archive Solutions in terms of relevant features for Health Care Organizations (HCOs), and with particular attention to technical and organizational issues. The method used was a case study approach that was conducted during the months of March, April, and May 2011, applying a mix of random sampling (randomly selected interviewees from our directory) and “snowball” sampling (contacting interviewees through leads). The research shows that the introduction of grid technologies in HCOs maybe is still premature. However, a grid solution unquestionably led to some important benefits, so the author suggests a “progressive and gradual approach” to its implementation, aiming for further research on this topic.
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Conference papers on the topic "Contacting out"

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Kisban, Sebastian, Tobias Holzhammer, Stanislav Herwik, Oliver Paul, and Patrick Ruther. "Novel method for the assembly and electrical contacting of out-of-plane microstructures." In 2010 IEEE 23rd International Conference on Micro Electro Mechanical Systems (MEMS). IEEE, 2010. http://dx.doi.org/10.1109/memsys.2010.5442461.

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Watanabe, Toshiaki, Hirofumi Iyama, Hironori Maehara, and Shigeru Itoh. "Basic Study on Promotion of Evaporating Cryogenic Fluids by Direct Contacting Normal Temperature Fluids." In ASME 2009 Pressure Vessels and Piping Conference. ASMEDC, 2009. http://dx.doi.org/10.1115/pvp2009-77564.

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The mixture of the extreme low temperature fluid and the normal temperature fluid becomes the cause which causes pressure vessel and piping system crush due to explosive boiling and rapid freezing. In recent years in Japan, the demand of cryogenic fluids like a LH2, LNG is increasing because of the advance of fuel cell device technology, hydrogen of engine, and stream of consciousness for environmental agreement. On the other hand, as for fisheries as well, the use of a source of energy that environment load is small has been being a pressing need. Therefore, we carried out the experiments rel
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Hokazono, Taisuke, Ryuta Sato, Isamu Nishida, and Keiichi Shirase. "Evaluation of Contacting Effect Between Tool and Workpiece on Vibration Characteristics of NC Machine Tools." In JSME 2020 Conference on Leading Edge Manufacturing/Materials and Processing. American Society of Mechanical Engineers, 2020. http://dx.doi.org/10.1115/lemp2020-8518.

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Abstract It is expected that the vibration characteristics of NC machine tools are affected by the contact between the tool and the workpiece during the cutting operations. However, the influences of the contact have not been clarified up to now. In this study, a method to evaluate the contacting effect and evaluated results are described. Frequency response of a vertical type milling machine during cutting operation is evaluated in this study. The evaluation tests of the contacting effect are carried out with and without cutting operations. In order to clearly evaluate the influence of the co
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Watanabe, Toshiaki, Hirofumi Iyama, Hironori Maehara, and Shigeru Itoh. "Basic Study on Pressure Vessel for Vaporization of Cryogenic Fluids by Direct Contacting Normal Temperature Fluids." In ASME 2010 Pressure Vessels and Piping Division/K-PVP Conference. ASMEDC, 2010. http://dx.doi.org/10.1115/pvp2010-25542.

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In recent years in Japan, the demand of cryogenic fluids like a LH2, LNG is increasing because of the advance of fuel cell device technology, hydrogen of engine, and stream of conciousness for environmental agreement. On the other hand, as for fisheries as well, the use of a source of energy that environment load is small has been being a pressing need. We paid attention to the effective use of cold heat of the liquid fuel which is a cryogenic fluid. That method is to use a cold heat which an cryogenic fluid has, without a heat exchanger. The mixture of the extreme low temperature fluid and th
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Watanabe, Toshiaki, Hironori Maehara, and Shigeru Itoh. "Basic Study on Pressure Vessel for Vaporization of Cryogenic Fluids by Direct Contacting Normal Temperature Fluids." In ASME 2012 Pressure Vessels and Piping Conference. American Society of Mechanical Engineers, 2012. http://dx.doi.org/10.1115/pvp2012-78192.

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In recent years in Japan, the demand of cryogenic fluids like a LH2, LNG is increasing because of the advance of fuel cell device technology, hydrogen of engine, and stream of consciousness for environmental agreement. On the other hand, as for fisheries as well, the use of a source of energy that environment load is small has been being a pressing need. We paid attention to the effective use of cold heat of the liquid fuel which is a cryogenic fluid. That method is to use a cold heat which an cryogenic fluid has, without a heat exchanger. The mixture of the extreme low temperature fluid and t
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Watanabe, Toshiaki, Hirofumi Iyama, Hironori Maehara, and Shigeru Itoh. "Basic Study on Explosive Evaporation of Cryogenic Fluids by Contacting Normal Temperature Fluids in the Pressure Vessel." In ASME 2011 Pressure Vessels and Piping Conference. ASMEDC, 2011. http://dx.doi.org/10.1115/pvp2011-57420.

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The mixture of the extreme low temperature fluid and the normal temperature fluid becomes the cause which causes pressure vessel and piping system crush due to explosive boiling and rapid freezing. In recent years in Japan, the demand of cryogenic fluids like a LH2, LNG is increasing because of the advance of fuel cell device technology, hydrogen of engine, and stream of consciousness for environmental agreement. On the other hand, as for fisheries as well, the use of a source of energy that environment load is small has been being a pressing need. Therefore, we carried out the experiments rel
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Nagayama, Gyoko, Kosuke Yanai, Kei Kurokawa, and Takaharu Tsuruta. "Microscopic Wetting at Nanostructured Surface: A Molecular Dynamics Study." In ASME 2009 Second International Conference on Micro/Nanoscale Heat and Mass Transfer. ASMEDC, 2009. http://dx.doi.org/10.1115/mnhmt2009-18447.

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Wettability of the solid surface is a very important property in the micro/nanoscale thermal fluidic systems. In this study, molecular dynamics simulations were carried out to study the microscopic wetting characteristics at the nanostructured surface and the contacting mode in the vicinity of the solid-liquid-vapor interface. A pure liquid nanodroplet was placed on a solid surface in a shape of molecular-scale unevenness with different height and spacing. The wettability of the solid-liquid interface was examined with evaluating the contact angles at the three-phase interface and the liquid-s
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Zakhariev, Evtim V. "A Numerical Method for Multibody System Frictional Impact Simulation." In ASME 2001 International Design Engineering Technical Conferences and Computers and Information in Engineering Conference. American Society of Mechanical Engineers, 2001. http://dx.doi.org/10.1115/detc2001/vib-21367.

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Abstract In the paper a numerical algorithm for modeling of impact of rigid and flexible multibody systems considering the nonlinear Coulomb friction is presented. The algorithm is developed on the basis of the kinematic decomposition of the contacting surfaces. The possible motion along the normal direction of the contact point tangential plane is considered generalized coordinate. The impulse-momentum equations are derived using a general algorithm for dynamics modeling and solved consequently for the two stages, compression and restitution, of the impact process. Rigid body impact theory an
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Lee-Bennett, Ian. "Advances in non-contacting surface metrology." In Optical Fabrication and Testing. OSA, 2004. http://dx.doi.org/10.1364/oft.2004.otuc1.

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Luo, Jingjing, and Dieter Brillert. "Experimental Investigations on the Pressure Fluctuations in the Sealing Gap of Dry Gas Seals With Embedded Pressure Sensors." In ASME Turbo Expo 2020: Turbomachinery Technical Conference and Exposition. American Society of Mechanical Engineers, 2020. http://dx.doi.org/10.1115/gt2020-14464.

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Abstract Dry gas lubricated non-contacting mechanical seals (DGS), most commonly found in centrifugal compressors, prevent the process gas flow into the atmosphere. Especially when high speed is combined with high pressure, DGS is the preferred choice over other sealing alternatives. Even though the non-contacting seal is proved reliable; the ultra-thin gas film can still lead to a host of potential problems due to possible contact. In order to investigate the flow field in the sealing gap and to facilitate the numerical prediction of the seal performance, a dedicated test facility is develope
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