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在“Elsevier电子期刊”中，命中：4,831条，耗时：0.0729973 秒

在所有数据库中总计命中：74,518条

1.Content-based methods in peer assessment of open-response questions to grade students as authors and as graders

作者：Oscar Luaces ; ^a ; ^{oluaces@uniovi.es} ; Jorge Dí ; ez^a ; ^{jdiez@uniovi.es} ; Amparo Alonso-Betanzos^b ; ^{ciamparo@udc.es} ; Alicia Troncoso^c ; ^{atrolor@upo.es} ; Antonio Bahamonde^a ; ^{abahamonde@uniovi.es}

关键词：Peer assessment ; Factorization ; Preference learning ; Grading graders ; MOOCs

刊名：Knowledge-Based Systems

出版年：2017

2.Optimizing the natural frequencies of axially functionally graded beams and arches

作者：George C. Tsiatas^a ; ^{gtsiatas@math.upatras.gr} ; Aristotelis E. Charalampakis^b ; ^{achar@mail.ntua.gr}

关键词：Functionally Graded Materials ; Heterogeneous material ; Beams ; Arches ; Differential evolution optimization

刊名：Composite Structures

出版年：2017

3.Effect of particle size gradation on the performance of glass-ceramic 3D printing process

作者：Changning Sun^a ; Xiaoyong Tian^a ; ^{leoxyt@mail.xjtu.edu.cn" class="auth_mail" title="E-mail the corresponding author} ; Ling Wang^a ; Yaxiong Liu^a ; Cynthina M. Wirth^b ; Jens Gü ; nster^b ; Dichen Li^a ; Zhongmin Jin^a ; ^c

关键词：Glass-ceramic ; Particle size gradation ; Three-dimensional printing ; Mechanical properties ; Flowability

刊名：Ceramics International

出版年：2017

4.Mechanically-induced grain coarsening in gradient nano-grained copper

作者：W. Chen^a ; Z.S. You^a ; ^b ; N.R. Tao^a ; Z.H. Jin^c ; ^{jinzh@sjtu.edu.cn} ; L. Lu^a ; ^{llu@imr.ac.cn}

关键词：Gradient nano-grained copper ; Grain coarsening ; Grain boundary migration ; Non-diffusional kinetics ; Deformation mechanisms

刊名：Acta Materialia

出版年：2017

5.Tolerance and asymptotic modelling of dynamic problems for thin microstructured transversally graded shells

作者：Barbara Tomczyk ; ^{barbara.tomczyk@p.lodz.pl} ; Paweł Szczerba

关键词：Thin transversally graded shells ; Tolerance-periodic microstructure ; Tolerance modelling ; Asymptotic modelling ; Dynamic problems

刊名：Composite Structures

出版年：2017

6.How employers can stanch the hemorrhaging of collegiate GPA credibility

作者：John A. Pearce II ^{john.pearce@villanova.edu}

关键词：College grade inflation ; Grade point average ; Student engagement ; GPA inflation ; Student academic performance ; Employee selection criteria

刊名：Business Horizons

出版年：2017

7.Responses of soil N-fixing bacteria communities to invasive species over a gradient of simulated nitrogen deposition

作者：Congyan Wang^a ; ^b ; ^{liuyuexue623@163.com} ; Jiawei Zhou^a ; Jun Liu^a ; Daolin Du^a ; ^{ddl@ujs.edu.cn}

关键词：Amaranthus retroflexus L. ; Invasive plant species ; Nitrogen deposition ; Soil N-fixing bacteria communities

刊名：Ecological Engineering

出版年：2017

8.Minimum distance functions of graded ideals and Reed-Muller-type codes

作者：José ; Martí ; nez-Bernal ^{jmb@math.cinvestav.mx" class="auth_mail" title="E-mail the corresponding author} ; Yuriko Pitones ^{ypitones@math.cinvestav.mx" class="auth_mail" title="E-mail the corresponding author} ; Rafael H. Villarreal ; ^{vila@math.cinvestav.mx" class="auth_mail" title="E-mail the corresponding author}

关键词：Primary ; 13P25 ; secondary ; 14G50 ; 94B27 ; 11T71

刊名：Journal of Pure and Applied Algebra

出版年：2017

9.Analytical inversion solutions for temperature dependent surface absorptivity of metal film irradiated by laser

作者：Jiajia Zhang ; Guibo Chen ; ^{guibochen@126.com} ; Juan Bi

关键词：Inversion ; Laser heating ; Absorptivity ; Temperature dependent ; Conjugate gradient method

刊名：Optik - International Journal for Light and Electron Optics

出版年：2017

10.Indicator macroinvertebrate species in a temporary Mediterranean river: Recognition of patterns in binary assemblage data with a Kohonen artificial neural network

作者：K. Sroczyńska^a ; ^{kasiasroczynska@gmail.com} ; M. Claro^b ; A. Kruk^c ; A. Wojtal-Frankiewicz^d ; P. Range^e ; L. Chí ; charo^a

关键词：Algarve region ; Stream classification ; Altitude gradient ; Groundwater dependent ecosystems ; IBMWP

刊名：Ecological Indicators

出版年：2017

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