咨询与建议

限定检索结果

文献类型

  • 2,556 篇 期刊文献
  • 1,346 件 标准
  • 35 篇 会议
  • 1 篇 学位论文

馆藏范围

  • 3,938 篇 电子文献

日期分布

学科分类号

  • 1,094 篇 工学
    • 385 篇 材料学
    • 62 篇 力学类
    • 45 篇 纺织类
    • 43 篇 环境科学与工程类
    • 40 篇 机械学
    • 33 篇 核工程类
    • 29 篇 建筑类
    • 21 篇 食品科学与工程类
    • 18 篇 电气类
    • 13 篇 自动化类
    • 12 篇 能源动力学
    • 11 篇 计算机类
    • 10 篇 轻工类
    • 8 篇 航空航天类
    • 8 篇 林业工程类
  • 1,088 篇 理学
    • 546 篇 化学类
    • 405 篇 生物科学类
    • 117 篇 物理学类
  • 555 篇 农学
    • 89 篇 植物生产类
  • 143 篇 教育学
  • 102 篇 医学
    • 54 篇 临床医学类
    • 29 篇 基础医学
  • 80 篇 文学
    • 35 篇 中国语言文学类
    • 18 篇 外国语言文学类
  • 74 篇 历史学
    • 74 篇 历史学类
  • 38 篇 艺术学
    • 15 篇 艺术学理论类
    • 14 篇 美术学类
    • 9 篇 音乐与舞蹈学类
  • 38 篇 法学
    • 21 篇 社会学类
    • 15 篇 马克思主义理论类
  • 21 篇 哲学
    • 21 篇 哲学类
  • 6 篇 经济学
  • 4 篇 军事学
  • 1 篇 管理学

主题

  • 3,938 篇 elongation
  • 1,043 篇 testing
  • 919 篇 tensile
  • 916 篇 strength
  • 874 篇 materials
  • 594 篇 tensile strength
  • 552 篇 fracture
  • 543 篇 definitions
  • 539 篇 tests
  • 533 篇 properties
  • 526 篇 at
  • 487 篇 test
  • 447 篇 of
  • 406 篇 mechanical
  • 392 篇 stress
  • 377 篇 mechanical prope...
  • 365 篇 strain
  • 347 篇 specification
  • 334 篇 equipment
  • 312 篇 dimensions

机构

  • 7 篇 author to whom a...
  • 5 篇 laboratory for e...
  • 5 篇 national institu...
  • 5 篇 school of materi...
  • 4 篇 key laboratory o...
  • 4 篇 national industr...
  • 4 篇 school of materi...
  • 4 篇 stazione sperime...
  • 3 篇 defence metallur...
  • 3 篇 department of ch...
  • 3 篇 department of ch...
  • 3 篇 department of en...
  • 3 篇 department of ma...
  • 3 篇 department of ma...
  • 3 篇 department of me...
  • 3 篇 japan atomic ene...
  • 3 篇 joint laboratory...
  • 3 篇 school of engine...
  • 2 篇 college of mecha...
  • 2 篇 department of ap...

作者

  • 10 篇 zhang, z.f.
  • 8 篇 zhfzhang@imr.ac...
  • 6 篇 hanafi@eng.usm....
  • 6 篇 aoki, yuriko
  • 5 篇 freddi, giuliano
  • 5 篇 koh fujinaga
  • 5 篇 reid, james b.
  • 4 篇 matija.peterlin...
  • 4 篇 c e stromeyer
  • 4 篇 gao, zhe
  • 4 篇 langdon, terence...
  • 3 篇 m.tiryakioglu@u...
  • 3 篇 alexopoulos, nik...
  • 3 篇 cai, z.h.
  • 3 篇 dick, james r.
  • 3 篇 rasmussen, henri...
  • 2 篇 ac.heydarzadeh@...
  • 2 篇 amekura.hiroshi...
  • 2 篇 hagita@nda.ac.j...
  • 2 篇 ian.baker@dartm...

语言

  • 2,478 篇 英文
  • 1,382 篇 中文
  • 52 篇 其他
  • 10 篇 德文
  • 7 篇 法文
  • 3 篇 西班牙文
  • 2 篇 俄文
  • 1 篇 日文
  • 1 篇 葡萄牙文
  • 1 篇 乌克兰文
检索条件"主题词=Elongation"
3938 条 记 录,以下是1-10 订阅
排序:
Rubber- or plastics-coated fabrics - Determination of tear resistance - Part 1 : constant rate of tear methods.
Rubber- or plastics-coated fabrics - Determination of tear r...
收藏 引用
来源: 万方标准 万方标准 评论
Unbefeuerte Druckbeh?lter. Anforderungen an die Konstruktion und Herstellung von Druckbeh?ltern und Druckbeh?lterteilen aus Gusseisen mit einer Bruchdehnung von 15 % oder weniger Unfired pressure vessels. Requirements for the design and fabrication of pressure vessels and pressure parts constructed from cast iron with an Elongation after fracture equal or less than 15 % Récipients sous pression non soumis. la flamme. Exigences pour la conception et la fabrication des récipients sous pression et
Unbefeuerte Druckbeh?lter. Anforderungen an die Konstruktion...
收藏 引用
This European Standard specifies requirements for the design, material, manufacturing and testing ofpressure vessels and pressure vessel parts made from materials for which details are specified from thefollowing mate... 详细信息
来源: 万方标准 万方标准 评论
Building construction. Jointing products. Determination of adhesion/cohesion properties of sealants after exposure to heat,water and artificial light through glass ISO 11431:2002
Building construction. Jointing products. Determination of a...
收藏 引用
来源: 万方标准 万方标准 评论
Drallarmes,verzinktes Kohlenstoffstahlseil (metrische und englische Einheiten). Spezifikation Preformed Zinc Coated Carbon Steel Wire Rope (Metric And Inch Series) Cable preforme en acier au carbone galvanise (series metriques et en pouces). Specification
Drallarmes,verzinktes Kohlenstoffstahlseil (metrische und en...
收藏 引用
Includes material composition and improved wire tests and tolerances.
来源: 万方标准 万方标准 评论
Advanced technical ceramics. Mechanical properties of ceramic fibres at high temperature in a non-reactive environment. Determination of creep behaviour by the cold end method
Advanced technical ceramics. Mechanical properties of cerami...
收藏 引用
来源: 万方标准 万方标准 评论
沥青材料延性试验方法
沥青材料延性试验方法
收藏 引用
This test method provides one measure of tensile properties of bituminous materials and may be used to measure ductility for specification requirements. 1.1 This test method describes the procedure for determining the... 详细信息
来源: 万方标准 万方标准 评论
Lieferbedingung fuer Lochziegel und Gitter zur Mauerventilation Specification for Airbricks and gratings for wall ventilation Spécification des briques d'aération et grilles pour la ventilation des murs AMD:September 30,2010
Lieferbedingung fuer Lochziegel und Gitter zur Mauerventilat...
收藏 引用
This British Standard specifies requirements fortwo classes of wall ventilating units as follows:class 1:airbricks for useinexternal walls;class 2: wall ventilators or gratings for internaluse.Some typicalexamples of ... 详细信息
来源: 万方标准 万方标准 评论
Study on the structure and tensile property of the conjugate two-plied yarn
Study on the structure and tensile property of the conjugate...
收藏 引用
2009 International Teztile Science and Technology Forum(2009国际纺织科学技术论坛)
作者: FAN li-shan CHEN Mei-yu ZHOU Bin QIN Pei School of Life Science Nanjing University Nanjing 210093 China Department of Textile Engineering Yancheng Textile Vocational College Yancheng 224005 China School of Textile and Materials Xi''an Polytechnic University Xi''an 710048 China Department of Textile Engineering Yancheng Textile Vocational College Yancheng 224005 China School of Life Science Nanjing University Nanjing 210093 China
e conjugate two-plied yam (CTPY) is a combination of two single yams with opposite twist directions through the second twisting process. The cotton yams and polyester filaments were used to form the CTPYs, and then th... 详细信息
来源: 万方会议 评论
Texture dependence of uniform Elongation for a magnesium alloy
收藏 引用
Scripta materialia 2012年 第10期67卷 858-861页
作者: Chen, W.Z. nclwens@hit.edu.cn Wang, X. Wang, E.D. Liu, Z.Y. Hu, L.X. School of Materials Science and Engineering Harbin Institute of Technology Harbin 150001 People’s Republic of China
Magnesium alloy sheets with various texture patterns and grain sizes were prepared by combining extrusion, rolling and a number of different annealing treatments. Tensile tests at ambient temperature revealed that uni... 详细信息
来源: ElsevierScienceDirect期刊 ElsevierScienceDirec... EBSCOASC期刊 EBSCOASC期刊 评论
The effect of cover thickness on rebars exposed to elevated temperatures
收藏 引用
Construction and Building Materials 2008年 第10期22卷 2053-2058页
作者: Topçu, İlker Bekir ilkerbt@ogu.edu.tr IşIkdağ, Burak Eskis¸ehir Osmangazi University Department of Civil Engineering 26480 Eskis¸ehir Turkey Anadolu University Porsuk Vocational School 26470 Eskis¸ehir Turkey
In this study, the mechanical properties of structural rebars have been investigated after exposure of elevated temperatures. The mortar was prepared with CEM I 42.5N cement and fired clay. The S 420a, circle divide 1... 详细信息
来源: ElsevierScienceDirect期刊 ElsevierScienceDirec... EBSCOASC期刊 EBSCOASC期刊 评论