To see the other types of publications on this topic, follow the link: Approche structurée.

Journal articles on the topic 'Approche structurée'

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 'Approche structurée.'

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

Lang, P. O., M. Ishida, R. Akrour, and B. Schurch. "Hyperactivité vésicale chez le patient gériatrique hospitalisé : une approche structurée." NPG Neurologie - Psychiatrie - Gériatrie 18, no. 106 (2018): 199–205. http://dx.doi.org/10.1016/j.npg.2018.01.001.

Full text
APA, Harvard, Vancouver, ISO, and other styles
2

Pourcel, Claude. "Management et performances d'un processus de formation." Journal of Quality in Education 5, no. 6BIS (2015): 9. http://dx.doi.org/10.37870/joqie.v2i2.112.

Full text
Abstract:
Cet article a pour objectif de présenter une approche à la conception de la stratégie des systêmes de production de compétences. Cette méthode est inspirée des approches actuelles dans de nombreux secteurs des systêmes de production de biens et de services. L'approche proposée conduit à disposer d'un modêle du systême étudié, d'une expression structurée de sa stratégie avant de définir et de la déployer selon une phase structurée de conception du pilotage. L'article montre qu'il est intéressant de définir, dans un premier temps, les processus significatifs afin de limiter la démarche de déploi
APA, Harvard, Vancouver, ISO, and other styles
3

Boistel, Philippe. "Peut-on définir l’image d’entreprise au regard de la théorie du signal ?" Management international 21, no. 1 (2018): 126–39. http://dx.doi.org/10.7202/1052502ar.

Full text
Abstract:
L’image d’entreprise est considérée comme un concept « plurivoque et flou » (Le Moënne, 2008), chaque auteur présentant sa vision du concept (Gioia et Al, 2000). Certains spécialistes la considèrent comme un tout (approche holiste), d’autres l’intégrent dans un ensemble large (approche restrictive), ou la décomposent (approche dichotomique). En considérant l’image d’entreprise comme un signal, l’auteur montre la possibilité de proposer une démarche intégrant les trois courants permettant une recherche structurée sur le concept. Il propose une nouvelle définition de l’image d’entreprise et anal
APA, Harvard, Vancouver, ISO, and other styles
4

Fradet12, Lucie. "Quelle approche de synthèse des connaissances adopter pour faire un état des lieux de la recherche-action participative en santé et services sociaux au Québec francophone11?" Notes de recherche 25, no. 2 (2013): 219–30. http://dx.doi.org/10.7202/1020831ar.

Full text
Abstract:
Ce qui caractérise la recherche-action participative (RAP) au Québec dans les milieux francophones de la santé et des services sociaux est peu connu. Faire l’état des lieux de la RAP dans ce contexte permettrait d’en dégager les enjeux. Or, il existe peu d’exemples pour entreprendre une démarche structurée de synthèse des connaissances appropriée aux particularités et à la complexité de la RAP. Après un survol des différentes méthodes de synthèse, un choix pour une approche et une procédure adaptées est proposé.
APA, Harvard, Vancouver, ISO, and other styles
5

CHAUMIER, Serge. "Les représentations filmiques des triades amoureuses." Sociologie et sociétés 29, no. 1 (2002): 157–66. http://dx.doi.org/10.7202/001132ar.

Full text
Abstract:
Résumé L'article vise à rendre compte de quelques questions sociologiques soulevées par le rapport au tiers dans la relation amoureuse. Une typologie peut être construite à partir de représentations cinématographiques. Il s'agit de montrer qu'au travers de relations parfois marginales, des questions paradigmatiques sur le lien social sont posées. Cet objet d'étude permet de discuter de problématiques sociologiques telles que le passage, des années 70 aux années 90, d'une sexualité orientée vers le désir à une approche structurée autour de la notion d'identité.
APA, Harvard, Vancouver, ISO, and other styles
6

von Ow. "ABC – DER TIP – STIMMT." Praxis 91, no. 36 (2002): 1432–36. http://dx.doi.org/10.1024/0369-8394.91.36.1432.

Full text
Abstract:
Un patient sans connaissance provoque chez le profane un sentiment de peur et, souvent, chez le personnel médical un sentiment d'insécurité. Des modifications aiguës de l'état de conscience, c'est-à-dire de l'état de veille et/ou de la pensée représentent un défi pour chaque médecin. L'évaluation d'un patient avec une diminution de l'état de conscience requiert par conséquent une approche structurée. Cet article présente une telle approche qui a fait ses preuves. Comme pense-bête, on utilise la phrase suivante: «ABC (1ère étape) – DER TIP (2ème étape) – STIMMT (3ème étape)». La première étape
APA, Harvard, Vancouver, ISO, and other styles
7

Gagnon, Michèle, Angela M. Carter, Nesrine Awad, and Mariya Tsiakas. "Kenneth Rockwood, & Chris MacKnight. Understanding dementia: A primer of diagnosis and management. Halifax, NS: Pottersfield, 2001." Canadian Journal on Aging / La Revue canadienne du vieillissement 21, no. 2 (2002): 312–13. http://dx.doi.org/10.1017/s0714980800001562.

Full text
Abstract:
RÉSUMÉLe livre Understanding Dementia de Rockwood et MacKnight aborde la démence avec une approche clinique structurée. Le livre est bien organisé et présente aux médecins de famille une méthode séquentielle utilisée pour aborder le diagnostic de démence. Les auteurs présentent aussi plusieurs cas cliniques et vignettes qui aident le médecin à poser un diagnostic différentiel. Plusieurs types de démence y sont abordés et la structure des visites de patients est décrite en détail. Le livre termine sur une description utile des différents problèmes comportementaux caractérisant chaque démence et
APA, Harvard, Vancouver, ISO, and other styles
8

Larose, François, Vincent Grenon, Johanne Bédard, and Jimmy Bourque. "Analyse des pratiques enseignantes et la construction d’un référentiel de compétences : perspectives et contraintes méthodologiques." Nouveaux cahiers de la recherche en éducation 12, no. 1 (2013): 65–82. http://dx.doi.org/10.7202/1017488ar.

Full text
Abstract:
L’analyse des pratiques enseignantes oscille présentement entre l’étude des pratiques effectives et l’étude d’un discours sur ces pratiques. Or, les sciences de l’éducation semblent peiner, dans cette entreprise, à quitter le domaine des études dites exploratoires, souvent menées de façon plus ou moins structurée sur un nombre restreint de sujets, défiant ainsi tout effort de généralisation. Cet article présente une démarche scientifique de modélisation des invariants sous-tendant les pratiques. Cette démarche suppose une approche en deux temps : 1) l’étude des représentations de la pratique,
APA, Harvard, Vancouver, ISO, and other styles
9

Jégou, Laurent. "Quelques expériences pour développer l’expression de sens en cartographie thématique." Semiotica 2019, no. 230 (2019): 167–88. http://dx.doi.org/10.1515/sem-2018-0105.

Full text
Abstract:
Abstract La cartographie thématique vise à produire des représentations visuelles de données comportant une dimension spatiale. Structurée dans les années 1970 selon une approche explicitement sémiotique, elle s’est peu à peu détachée des recherches dans ce domaine pour se stabiliser autour de pratiques largement standardisées. Ce constat, et celui de l’écart avec ce que peut produire une approche plus artistique par des infographistes, a motivé une recherche d’outils accessibles pour aider à comprendre cette sémiose. On a tout d’abord cherché à saisir la complexité des images cartographiques
APA, Harvard, Vancouver, ISO, and other styles
10

Amboulé-Abath, Anastasie, Catherine Larouche, and Denis Savard. "Une collaboration et une complémentarité nécessaire dans l’évaluation du projet Passion-Perfectionnement-Études (PPE) et Travail-Perfectionnement-Études(TPE) à l’École Secondaire des Grandes-Marées (ESGM)." Revue hybride de l'éducation 1, no. 1 (2017): 112–30. http://dx.doi.org/10.1522/rhe.v1i1.12.

Full text
Abstract:
Confrontée à un contexte de concurrence entre les écoles publiques et les écoles privées pour recruter des élèves, l’École Secondaire des Grandes-Marées (ESGM) a voulu se démarquer en proposant un projet original Travail-Perfectionnement-Études (TPE) et Perfectionnement-Passion-Études (PPE), démocratique et accessible à tous. Cet article a pour objectifs de décrire la démarche collaborative mise en place dans le cadre de l’évaluation du projet (TPE) et (PPE), de présenter les avantages et les défis de cette approche ainsi que les retombées pour le développement professionnel des praticiens et
APA, Harvard, Vancouver, ISO, and other styles
11

Hassi, Abderrahman. "Recours à la méthode de cas dans la formation continue." Journal of Quality in Education 3, no. 3 (2012): 14. http://dx.doi.org/10.37870/joqie.v3i3.89.

Full text
Abstract:
Le présent article examine la réceptivité de l'approche de la méthode de cas dans la formation continue au Maroc. Une étude qualitative basée sur des entrevues semi-structurées avec 15 fonctionnaires a été entreprise. L'objectif était de jeter la lumiêre sur l'approche de la méthode de cas dans la formation du personnel à travers trois composantes, à savoir la forme de l'instruction, le rôle du formateur et le rôle des apprenants. Les interviewés ont déclaré préférer apprendre dans des équipes et avoir une réponse correcte à la fin de l'étude de cas. Ils ont souligné également leur préférence
APA, Harvard, Vancouver, ISO, and other styles
12

Beaumier, France, and Barbara Le Blanc. "Vivre l’archéologie et l’histoire : un exemple d’apprentissage expérientiel en sciences humaines." Études, no. 27 (December 15, 2016): 47–62. http://dx.doi.org/10.7202/1038347ar.

Full text
Abstract:
Cet article présente l’apprentissage expérientiel en enseignement des sciences humaines. Les auteurs décrivent deux activités de ce genre qui utilisent des stratégies de jeu dramatique. L’une d’elles donne l’occasion aux apprenants de simuler une fouille archéologique. L’autre permet aux élèves de créer cinq saynètes à l’intérieur d’une histoire structurée, et d’intégrer dans leur contexte historique les objets trouvés pendant la fouille archéologique. Une narration sert de fil conducteur entre les scènes. Or ces deux activités suivent point par point les étapes de l’apprentissage expérientiel
APA, Harvard, Vancouver, ISO, and other styles
13

Dubiez, Emilien, Cédric Vermeulen, Jean-Philippe Tonneau, Timothée Yamba Yamba, Baby Mvolo, and Adélaïde Larzillière. "Le paysage comme outil d'aménagement des terroirs villageois." BOIS & FORETS DES TROPIQUES 315, no. 315 (2013): 11. http://dx.doi.org/10.19182/bft2013.315.a20534.

Full text
Abstract:
La gestion de la ressource bois énergie en périphérie des grands centres urbains est devenue une préoccupation de premier ordre en Afrique centrale. À une demande croissante en bois énergie correspondent des auréoles de déforestation de plus en plus larges. Les communautés villageoises situées dans cette auréole vivent aujourd'hui dans un environnement à ce point dégradé que les écosystèmes forestiers et les biens et services associés y ont presque disparu. La surexploitation de ces espaces nécessite entre autres de repenser l'aménagement des terroirs villageois. Cette étude présente une démar
APA, Harvard, Vancouver, ISO, and other styles
14

Pérès, F., S. Verron, J. P. Dejean, and D. Averbuch. "Formalisation d'une approche structurée de modélisation d'un système industriel complexe par Réseaux de Petri : application aux systèmes de production pétroliers offshore Ultra Grands Fonds." Oil & Gas Science and Technology - Revue de l'IFP 62, no. 3 (2007): 375–89. http://dx.doi.org/10.2516/ogst:2007030.

Full text
APA, Harvard, Vancouver, ISO, and other styles
15

Aparicio, Miriam. "Trajectoires académiques et facteurs psychosociaux liés à la réussite : Le rôle de la résilience depuis une approche systémique." Acta Europeana Systemica 9 (July 7, 2020): 203–20. http://dx.doi.org/10.14428/aes.v9i1.56123.

Full text
Abstract:
Cette recherche est inscrite dans la problématique générale de la Qualité de l’Université. Elle a été effectuée sur un échantillon des sujets qui rallongent leurs études de 6 facultés dans sa première instance (229 sujets ; 17 cohortes, en continuant jusqu’au nos jours). L’objectif a été de connaître les variables/ dimensions associés à la réussite / échec universitaire. Dans cet article nous abordons la variable Résilience, en remarquant les différences par rapport à la Résistance. L’hypothèse générale est: une haute résilience (RESIL) agit positivement sur la réussite universitaire (RU). La
APA, Harvard, Vancouver, ISO, and other styles
16

Zara-Jouillat, E., E. Zara-Jouillat, and F. Haour. "Évaluation scientifique de la psychothérapie EMDR pour le traitement des traumatismes psychiques." European Psychiatry 29, S3 (2014): 657. http://dx.doi.org/10.1016/j.eurpsy.2014.09.037.

Full text
Abstract:
La psychothérapie EMDR, comporte un protocole structuré faisant intervenir les différentes composantes de la mémoire : informations sensorielles, cognitives, émotionnelles et physiologiques ainsi que des stimulations bilatérales alternées [1]. Elle comporte également une évaluation continue de l’état psychique du patient. La psychothérapie EMDR a été soumise pendant plus de 25 ans aux processus d’évaluation et a atteint le plus haut niveau de validation scientifique pour le traitement des états de stress post-traumatiques (ESPT) (Inserm 2004, NICE 2006, WHO 2013). Cette psychothérapie comporte
APA, Harvard, Vancouver, ISO, and other styles
17

Labelle, Marie. "Parsons, S. et Branagan, A. Adaptation française de Boucher, H. (2008). De la pensée au langage : une approche structurée pour les élèves éprouvant des difficultés langagières. Montréal, Québec : Chenelière Éducation." Revue des sciences de l'éducation 37, no. 2 (2011): 439. http://dx.doi.org/10.7202/1009007ar.

Full text
APA, Harvard, Vancouver, ISO, and other styles
18

Raghuvanshi, Durgesh. "Data Structure: Theoretical Approach." International Journal of Trend in Scientific Research and Development Volume-3, Issue-1 (2018): 268–73. http://dx.doi.org/10.31142/ijtsrd18977.

Full text
APA, Harvard, Vancouver, ISO, and other styles
19

Takezawa, Akihiro, Kanjuro Makihara, Nozomu Kogiso, and Mitsuru Kitamura. "CO-JP-1 Ground structure approach for PZT layout optimization in semi-active vibration control systems of space structures." Proceedings of Mechanical Engineering Congress, Japan 2012 (2012): _CO—JP—1–1—_CO—JP—1–1. http://dx.doi.org/10.1299/jsmemecj.2012._co-jp-1-1.

Full text
APA, Harvard, Vancouver, ISO, and other styles
20

PAKHARENKO, Oleksandr. "RESEARCH THE CONTENTS OF THE ECONOMIC CATEGORY «NETWORK STRUCTURES»." Ukrainian Journal of Applied Economics 4, no. 4 (2019): 282–93. http://dx.doi.org/10.36887/2415-8453-2019-4-32.

Full text
Abstract:
Introduction. High efficiency of functioning of network business structures, in comparison to traditional forms of entrepreneurship organization, their adaptability and mutual interest of all participants of relations in achieving the goal, led to a great interest in the network form of entrepreneurship organization by scientists and their practical implementation. The purpose of the article is to clarify the essence of the term «network structure» based on the definition of its essential features and associative concepts from the standpoint of institutional, collaborative and coordination app
APA, Harvard, Vancouver, ISO, and other styles
21

Barnard, Brian. "Interest Rate Term Structure Decomposition at the Instrument Level." Applied Economics and Finance 6, no. 3 (2019): 7. http://dx.doi.org/10.11114/aef.v6i3.1975.

Full text
Abstract:
The paper examines term structure decomposition at the instrument level – decomposing term structures for issues as well as the portfolio. Three different implementations are stipulated: axiomatic structural approaches, a sequential approach, and a base structure approach. The three different implementations are evaluated against a portfolio of risk-free government bonds. The goodness-of-fit and smoothness properties of instrument-level term structure decomposition are also considered. The conclusion points to remaining gaps in theory regarding instrument-level term structure decomposition, an
APA, Harvard, Vancouver, ISO, and other styles
22

Mohammed, Hesham, and John B. Kennedy. "Economical design for long-span soil – metal structures." Canadian Journal of Civil Engineering 23, no. 4 (1996): 838–49. http://dx.doi.org/10.1139/l96-892.

Full text
Abstract:
Soil – metal structures consisting of metal conduits covered with soil have been used extensively for short-span bridges. Recently, some designers ventured into utilizing them for longer spans with shallow soil cover which has led to some failures. Long-span soil – metal structures are often designed with transverse stiffeners attached to the metal structure. Another approach is the use of a reinforced-soil system in which the surrounding soil is reinforced and the metal conduit is tied into the soil. In this paper, a three-dimensional analysis of long-span soil – metal structures is carried o
APA, Harvard, Vancouver, ISO, and other styles
23

Chaudhary, Ranjit Kumar, Tathagata Roy, and Vasant Matsagar. "Member and structural fragility of reinforced concrete structure under fire." Journal of Structural Fire Engineering 11, no. 4 (2020): 409–35. http://dx.doi.org/10.1108/jsfe-02-2019-0015.

Full text
Abstract:
Purpose Despite recognizing the significance of risk-based frameworks in fire safety engineering, the usual approach in structural fire design is largely member/component level, wherein effect of uncertainties influencing the fire resistance of structures are not explicitly considered. In this context, a probabilistic framework is presented to investigate the vulnerability of a reinforced concrete (RC) members and structure under fire loading scenario. Design/methodology/approach The RC structures exposed to fire are modeled in a finite element (FE) platform incorporating material and geometri
APA, Harvard, Vancouver, ISO, and other styles
24

Bhak, Jong. "S3c2-2 Structural Interactomics : Omics approach in protein structural bioinformatics(S3-c2: "Structural Bioinformatics: Molecular structures as the basis of understanding protein network systems",Symposia,Abstract,Meeting Program of EABS & BSJ 2006)." Seibutsu Butsuri 46, supplement2 (2006): S141. http://dx.doi.org/10.2142/biophys.46.s141_1.

Full text
APA, Harvard, Vancouver, ISO, and other styles
25

Tibaduiza Burgos, Diego A., Ricardo C. Gomez Vargas, Cesar Pedraza, David Agis, and Francesc Pozo. "Damage Identification in Structural Health Monitoring: A Brief Review from its Implementation to the Use of Data-Driven Applications." Sensors 20, no. 3 (2020): 733. http://dx.doi.org/10.3390/s20030733.

Full text
Abstract:
The damage identification process provides relevant information about the current state of a structure under inspection, and it can be approached from two different points of view. The first approach uses data-driven algorithms, which are usually associated with the collection of data using sensors. Data are subsequently processed and analyzed. The second approach uses models to analyze information about the structure. In the latter case, the overall performance of the approach is associated with the accuracy of the model and the information that is used to define it. Although both approaches
APA, Harvard, Vancouver, ISO, and other styles
26

Lei, Ying, and Yong Qiang Jiang. "A Two-Stage Kalman Estimation Approach for the Identification of Structural Parameters under Unknown Inputs." Advanced Materials Research 243-249 (May 2011): 5394–98. http://dx.doi.org/10.4028/www.scientific.net/amr.243-249.5394.

Full text
Abstract:
Detection of structural damages is critical to ensure the reliability and safety of structures. So far, some progresses in structural identification have been made. The extended Kalman filter (EKF) has been one of the classic time-domain approaches for the identification of structural parameters. However, since the extended state vector contains both the state vector and the structural parameters, EKF approach can identify limited numbers of nonlinear structural parameters due to computational convergence difficulty. To overcome such problem, a two-stage Kalman estimation approach, which is no
APA, Harvard, Vancouver, ISO, and other styles
27

Durairaj, Janani, Mehmet Akdel, Dick de Ridder, and Aalt D. J. van Dijk. "Geometricus represents protein structures as shape-mers derived from moment invariants." Bioinformatics 36, Supplement_2 (2020): i718—i725. http://dx.doi.org/10.1093/bioinformatics/btaa839.

Full text
Abstract:
Abstract Motivation As the number of experimentally solved protein structures rises, it becomes increasingly appealing to use structural information for predictive tasks involving proteins. Due to the large variation in protein sizes, folds and topologies, an attractive approach is to embed protein structures into fixed-length vectors, which can be used in machine learning algorithms aimed at predicting and understanding functional and physical properties. Many existing embedding approaches are alignment based, which is both time-consuming and ineffective for distantly related proteins. On the
APA, Harvard, Vancouver, ISO, and other styles
28

Hashemnejad, Hashem, Asem Sharbaf, and Mitra Sharbaf. "Form-finding Tensegrity Models Approach with Reverse Engineering." Modern Applied Science 10, no. 9 (2016): 112. http://dx.doi.org/10.5539/mas.v10n9p112.

Full text
Abstract:
Background/Objectives:After recent achievements in the field of Tensegrity structure, many Tensegrity models have been investigated and evaluated. Tensegrity models have been used as symbolic or covering vast area such as fuller’s dome and other stuffs. These usages do not have sufficient attention to synthesis of architectural and structural space together.Methods/Statistical analysis: The method of this article, based on simulation and modeling of a sample structure by analyzing flow of internal forces, is adaptive methode. Restriction of exited structures to a hammock and then analysis its
APA, Harvard, Vancouver, ISO, and other styles
29

Lobacheva, Ekaterina, Nadezhda Chirkova, Alexander Markovich, and Dmitry Vetrov. "Structured Sparsification of Gated Recurrent Neural Networks." Proceedings of the AAAI Conference on Artificial Intelligence 34, no. 04 (2020): 4989–96. http://dx.doi.org/10.1609/aaai.v34i04.5938.

Full text
Abstract:
One of the most popular approaches for neural network compression is sparsification — learning sparse weight matrices. In structured sparsification, weights are set to zero by groups corresponding to structure units, e. g. neurons. We further develop the structured sparsification approach for the gated recurrent neural networks, e. g. Long Short-Term Memory (LSTM). Specifically, in addition to the sparsification of individual weights and neurons, we propose sparsifying the preactivations of gates. This makes some gates constant and simplifies an LSTM structure. We test our approach on the text
APA, Harvard, Vancouver, ISO, and other styles
30

Ohyama, Takako, Hazuki Takahashi, Harshita Sharma, et al. "An NMR-based approach reveals the core structure of the functional domain of SINEUP lncRNAs." Nucleic Acids Research 48, no. 16 (2020): 9346–60. http://dx.doi.org/10.1093/nar/gkaa598.

Full text
Abstract:
Abstract Long non-coding RNAs (lncRNAs) are attracting widespread attention for their emerging regulatory, transcriptional, epigenetic, structural and various other functions. Comprehensive transcriptome analysis has revealed that retrotransposon elements (REs) are transcribed and enriched in lncRNA sequences. However, the functions of lncRNAs and the molecular roles of the embedded REs are largely unknown. The secondary and tertiary structures of lncRNAs and their embedded REs are likely to have essential functional roles, but experimental determination and reliable computational prediction o
APA, Harvard, Vancouver, ISO, and other styles
31

SMORYGO, Oleg, Alexander MARUKOVICH, A. VAZHNOVA, Aliaksandr ILYUSHCHANKA, Adriana STEFAN, and Cristina-Elisabeta PELIN. "Lightweight vitreous carbon material: approaches to making open-pore cellular structure." INCAS BULLETIN 11, no. 1 (2019): 171–77. http://dx.doi.org/10.13111/2066-8201.2019.11.1.13.

Full text
Abstract:
Cellular vitreous carbons with the open-pore structure are attractive materials in some aerospace applications, such as the super-lightweight structural materials or sandwich core materials in the thermal protection systems. Cellular vitreous carbon (or VC foam) with the open-pore structure can be synthesized by pyrolysis of cellular precursor structures made from some types of resins, such as epoxy or phenolic resins. Several approaches elaborated at RPMI, Belarus can be applied to create the precursor resin foams. The replication approach ensures perfect open-pore structure with the porosity
APA, Harvard, Vancouver, ISO, and other styles
32

Kunkel, Joseph G. "Modeling the calcium and phosphate mineralization of American lobster cuticle." Canadian Journal of Fisheries and Aquatic Sciences 70, no. 11 (2013): 1601–11. http://dx.doi.org/10.1139/cjfas-2013-0034.

Full text
Abstract:
Bottom-up modeling of American lobster (Homarus americanus) cuticle explains architecture and function ab initio, from first principles, starting with synthesis of component polymers and progressively building composite structure that should explain observed properties. A top-down perspective decomposes the lobster cuticle starting at the top level of structural complexity and function aiming to descend to the finest detail. Both approaches aim to ultimately model the same cuticle structure. Current bottom-up models of the cuticle do not succeed in explaining key structural and functional deta
APA, Harvard, Vancouver, ISO, and other styles
33

Zameshin, Andrey, Igor A. Makhotkin, Sergey N. Yakunin, Robbert W. E. van de Kruijs, Andrey E. Yakshin, and Fred Bijkerk. "Reconstruction of interfaces of periodic multilayers from X-ray reflectivity using a free-form approach." Journal of Applied Crystallography 49, no. 4 (2016): 1300–1307. http://dx.doi.org/10.1107/s160057671601044x.

Full text
Abstract:
Grazing-incidence X-ray reflectivity (GIXRR) is a widely used analysis method for thin films and multilayer structures. However, conventional so-called model-based approaches of structural reconstruction from GIXRR data lack flexibility when dealing with very thin structures (down to the nanometre scale), becausea prioriassumptions have to be made about the interface composition and structure. This makes it very difficult to extract reliable information about such structures. In this work, a custom free-form approach is presented, which solves this task without the need fora prioriassumptions
APA, Harvard, Vancouver, ISO, and other styles
34

Fogg, Mark J., and Anthony J. Wilkinson. "Higher-throughput approaches to crystallization and crystal structure determination." Biochemical Society Transactions 36, no. 4 (2008): 771–75. http://dx.doi.org/10.1042/bst0360771.

Full text
Abstract:
In recent times, there has been a large increase in the number of protein structures deposited in the Protein Data Bank. Structural genomics initiatives have contributed to this expansion through their focus on high-throughput structural determination. This has fuelled advances in many of the techniques in the pipeline from gene to protein to crystal to structure. These include ligation-independent cloning methods, parallel purification systems, robotic crystallization devices and automated methods of crystal identification, data collection and, in some cases, structure solution. Some of these
APA, Harvard, Vancouver, ISO, and other styles
35

Ferentz, Ann E., and Gerhard Wagner. "NMR spectroscopy: a multifaceted approach to macromolecular structure." Quarterly Reviews of Biophysics 33, no. 1 (2000): 29–65. http://dx.doi.org/10.1017/s0033583500003589.

Full text
Abstract:
1. Introduction 292. Landmarks in NMR of macromolecules 322.1 Protein structures and methods development 322.1.1 Sequential assignment method 322.1.2 Triple-resonance experiments 342.1.3 Structures of large proteins 362.2 Protein–nucleic acid complexes 372.3 RNA structures 382.4 Membrane-bound systems 393. NMR spectroscopy today 403.1 State-of-the-art structure determination 413.2 New methods 443.2.1 Residual dipolar couplings 443.2.2 Direct detection of hydrogen bonds 443.2.3 Spin labeling 453.2.4 Segmental labeling 463.3 Protein complexes 473.4 Mobility studies 503.5 Determination of time-de
APA, Harvard, Vancouver, ISO, and other styles
36

Timalsina, Asim, Gene Hou, and Jin Wang. "Computing Fluid-Structure Interaction by the Partitioned Approach with Direct Forcing." Communications in Computational Physics 21, no. 1 (2016): 182–210. http://dx.doi.org/10.4208/cicp.080815.090516a.

Full text
Abstract:
AbstractIn this paper, we propose a new partitioned approach to compute fluid-structure interaction (FSI) by extending the original direct-forcing technique and integrating it with the immersed boundary method. The fluid and structural equations are calculated separately via their respective disciplinary algorithms, with the fluid motion solved by the immersed boundary method on a uniform Cartesian mesh and the structural motion solved by a finite element method, and their solution data only communicate at the fluid-structure interface. This computational framework is capable of handling FSI p
APA, Harvard, Vancouver, ISO, and other styles
37

Fritsch, Emmanuel, Evelyne Peterschmitt, and Adrien-Jules Herbillon. "A structural approach to the regolith : identification of structures, analysis of structural relationships and interpretations / Une approche structurale appliquée aux couvertures pédologiques : identification des structures, analyse des relations structurales et interprétations." Sciences Géologiques. Bulletin 45, no. 2 (1992): 77–97. http://dx.doi.org/10.3406/sgeol.1992.1885.

Full text
APA, Harvard, Vancouver, ISO, and other styles
38

Linial, Michal. "Fishing With (Proto)Net—A Principled Approach to Protein Target Selection." Comparative and Functional Genomics 4, no. 5 (2003): 542–48. http://dx.doi.org/10.1002/cfg.328.

Full text
Abstract:
Structural genomics strives to represent the entire protein space. The first step towards achieving this goal is by rationally selecting proteins whose structures have not been determined, but that represent an as yet unknown structural superfamily or fold. Once such a structure is solved, it can be used as a template for modelling homologous proteins. This will aid in unveiling the structural diversity of the protein space. Currently, no reliable method for accurate 3D structural prediction is available when a sequence or a structure homologue is not available. Here we present a systematic me
APA, Harvard, Vancouver, ISO, and other styles
39

Kaczor, Krzysztof, and Grzegorz J. Nalepa. "Encapsulation-Driven Approach to Interchange of Knowledge Base Structure." Lecture Notes on Software Engineering 4, no. 1 (2016): 66–72. http://dx.doi.org/10.7763/lnse.2016.v4.225.

Full text
APA, Harvard, Vancouver, ISO, and other styles
40

Anselmo Perez Reyes, Jose, Montserrat Reyna Miranda, and Jorge Vera-Martínez. "Capital structure construct: a new approach to behavioral finance." Investment Management and Financial Innovations 16, no. 4 (2019): 86–97. http://dx.doi.org/10.21511/imfi.16(4).2019.08.

Full text
Abstract:
Within the framework of behavioral finance, this research shows that financial behavior can be assessed as a cognitive construct. Using certain variables, a multidimensional “cognitive finance” construct can thus be established. Through a technological – psychometric type design with descriptive data analysis, a factor analysis is presented to determine which latent variables tend to charge significantly in order to assess the validity of the dimensions comprising the construct of capital structure and explore its dimensions in relation to financial theory. A 44-item questionnaire is adapted a
APA, Harvard, Vancouver, ISO, and other styles
41

Hildebrand, Mark, Evelyn York, Jessica I. Kelz, et al. "Nanoscale control of silica morphology and three-dimensional structure during diatom cell wall formation." Journal of Materials Research 21, no. 10 (2006): 2689–98. http://dx.doi.org/10.1557/jmr.2006.0333.

Full text
Abstract:
We present a unique approach combining biological manipulation with advanced imaging tools to examine silica cell wall synthesis in the diatom Thalassiosira pseudonana. The innate capabilities of diatoms to form complex 3D silica structures on the nano- to micro-scale exceed current synthetic approaches because they use a fundamentally different formation process. Understanding the molecular details of the process requires identifying structural intermediates and correlating their formation with genes and proteins involved. This will aid in development of approaches to controllably alter struc
APA, Harvard, Vancouver, ISO, and other styles
42

Milchevskaya, Vladislava, Alexei M. Nikitin, Sergey A. Lukshin, et al. "Structural coordinates: A novel approach to predict protein backbone conformation." PLOS ONE 16, no. 5 (2021): e0239793. http://dx.doi.org/10.1371/journal.pone.0239793.

Full text
Abstract:
Motivation Local protein structure is usually described via classifying each peptide to a unique class from a set of pre-defined structures. These classifications may differ in the number of structural classes, the length of peptides, or class attribution criteria. Most methods that predict the local structure of a protein from its sequence first rely on some classification and only then proceed to the 3D conformation assessment. However, most classification methods rely on homologous proteins’ existence, unavoidably lose information by attributing a peptide to a single class or suffer from a
APA, Harvard, Vancouver, ISO, and other styles
43

Newman, Janet, Vincent Fazio, Breon Schmidt, and Thomas Peat. "The $100 million question: Do we need to apply informatics to crystallization?" Acta Crystallographica Section A Foundations and Advances 70, a1 (2014): C1512. http://dx.doi.org/10.1107/s2053273314084873.

Full text
Abstract:
The PDB is currently growing at a rate of about 9000 structures annually, and 90% of these have been determined by X-ray diffraction methods. Each structure is the result of one or more crystals. Not every protein crystallises nor do all crystals diffract well enough; it has been estimated that of every 10 proteins that are purified, four will show some sign of crystallisation and one will crystallise robustly enough to obtain a structure1. Using these numbers, and making some educated guesses (for example, that most proteins are tested in 1000 crystallisation trials1) these 8000 structures re
APA, Harvard, Vancouver, ISO, and other styles
44

Yusmye, A. Y. N., B. Y. Goh, and A. K. Ariffin. "Structural Reliability Analysis Using Fuzzy Finite Element Method." Applied Mechanics and Materials 471 (December 2013): 306–12. http://dx.doi.org/10.4028/www.scientific.net/amm.471.306.

Full text
Abstract:
The main requirement in designing a structure is to ensure the structure is reliable enough to withstand loading and the reliability study of structure. Classical and probability approach was introduced to analyse structural reliability. However, the approaches stated above are unable to take into account and counter the uncertainties arising from the natural of geometry, material properties and loading. This leads to the reduction in accuracy of the result. The goal of this study is to assess and determine the reliability of structures by taking into consideration of the epistemic uncertainti
APA, Harvard, Vancouver, ISO, and other styles
45

Krieglsteiner, Joscha, Peter Horst, and Carsten Schmidt. "Definition and representation of stiffened shell structures in the context of an integrated development process." Aircraft Engineering and Aerospace Technology 91, no. 4 (2019): 607–19. http://dx.doi.org/10.1108/aeat-07-2018-0205.

Full text
Abstract:
Purpose A novel development process aims at finding solutions for lightweight stiffened shell structures and their efficient production. To respect the strong interdependency of structural design and production planning, particularly observed for composite structures, it is of high interest to start considering production effects in early development phases. This integrated approach requires an integrated representation of structure and production. The purpose of this study is to investigate the scope of relevant data and to find a structure for its representation. Design/methodology/approach
APA, Harvard, Vancouver, ISO, and other styles
46

Wu, Ke, Wenzhong Shi, and Wael Ahmed. "Structural Elements Detection and Reconstruction (SEDR): A Hybrid Approach for Modeling Complex Indoor Structures." ISPRS International Journal of Geo-Information 9, no. 12 (2020): 760. http://dx.doi.org/10.3390/ijgi9120760.

Full text
Abstract:
We present a hybrid approach for modeling complex interior structural elements from the unstructured point cloud without additional information. The proposed approach focuses on an integrated modeling strategy that can reconstruct structural elements and keep the balance of model completeness and quality. First, a data-driven approach detects the complete structure points of indoor scenarios including the curved wall structures and detailed structures. After applying the down-sampling process to point cloud dataset, ceiling and floor points are detected by RANSAC. The ceiling boundary points a
APA, Harvard, Vancouver, ISO, and other styles
47

Van Dyck, D. "What is the Future for Image Simulation?" Microscopy and Microanalysis 3, S2 (1997): 1139–40. http://dx.doi.org/10.1017/s1431927600012587.

Full text
Abstract:
The ultimate goal of high resolution electron microscopy is to determine quantitatively the atomic structure of an object. In this respect the electron microscope can be considered as an information channel that carries this information from the object to the observer. High resolution images are then to be considered as data planes from which the structural information has to be extracted.However this structural information is usually hidden in the images and cannot easily be assessed. Therefore, a quantitative approach is required in which all steps in the imaging process are taken into accou
APA, Harvard, Vancouver, ISO, and other styles
48

Nakamura, Haruki. "S3c2-1 Protein Function Analyses from Structural Bioinformatics Approach(S3-c2: "Structural Bioinformatics: Molecular structures as the basis of understanding protein network systems",Symposia,Abstract,Meeting Program of EABS & BSJ 2006)." Seibutsu Butsuri 46, supplement2 (2006): S140. http://dx.doi.org/10.2142/biophys.46.s140_4.

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

Fruchter, Renate, Kincho H. Law, and Yumi Iwasaki. "An approach for qualitative structural analysis." Artificial Intelligence for Engineering Design, Analysis and Manufacturing 7, no. 3 (1993): 189–207. http://dx.doi.org/10.1017/s0890060400000883.

Full text
Abstract:
In preliminary design, the details of a structure are insufficient to warrant the use of numeric tools traditionally used in structural analysis. However, an accurate prediction of the behavior of a structure and its components in the preliminary design phase can have a significant effect on the final design process in reducing the number of alternative solutions, avoiding the costly design revisions, and improving the quality of design. Presently, there are few tools available for preliminary analysis of structures. This study represents an initial effort towards the development of a tool tha
APA, Harvard, Vancouver, ISO, and other styles
50

Bilyay, Engin, Berguzar Ozbahceci, Gulsen Kiziroglu, and Selahattin Bacanli. "A NEW APPROACH TO BREAKWATER DESIGN - 2B BLOCK." Coastal Engineering Proceedings, no. 35 (June 23, 2017): 39. http://dx.doi.org/10.9753/icce.v35.structures.39.

Full text
Abstract:
Breakwaters are one of the oldest and important marine structures. Rubble mound breakwater is a very common type in all around the world. If the heavier rock is necessary for the design, concrete armor units are used. Each unit has its own advantages and disadvantages. For example cube and antifer blocks are massive units and their interlocking is weak. Dolos and tribar units have good interlocking but rocking stresses in these units are extraordinarily high. The placement method is very important and requires special equipment and experienced staff for the later developed single-layered units
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!