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- The geometric and material nonlinearities,the linear kinematic hardening and the effect of strain hardening at corner zone by cold-forming are taken into account in the model. 分析結果表明:寬厚比和軸壓比對構件滯回性能影響顯著,隨著寬厚比的增加,構件承載、轉動以及塑性變形能力降低;
- Normal or linear strain is defined as the change in length per unit length. 正改應變或線應變由每單位長度內的長度改變數來定義。
- When it accumulated to a higher degree, the specimen began to shear and dilate after a short time of strain hardening. 達到一定程度后,岩石表現出短暫的應變硬化,岩石開始剪脹。
- The strain hardening behaviour of five TWIP steels with different Mn content was investigated by static tensile test and metallography. 採用靜態拉伸、金相組織觀察方法研究了5種不同錳含量的TWIP鋼的拉伸應變硬化行為。
- Abstract The strain hardening behaviour of five TWIP steels with different Mn content was investigated by static tensile test and metallography. 摘要 採用靜態拉伸、金相組織觀察方法研究了5種不同錳含量的TWIP鋼的拉伸應變硬化行為。
- The flow stress of the material changes with deformation, so called strain hardening or workhardening behavior and may be influenced by the rate of deformation. 材料的流量應力變化伴隨著材料變形,這就是應變硬化或加工硬化特性而且會收到變形率的影響。
- We first paper introduce the principle of the quantitative check-measure based on equispaced magnetic field of linear strain of mechanical component. 介紹了基於等間距磁晶格在線檢測機械構件線應變的基本原理。
- The flow stress of the material changes with deformation, so called strain hardening or workhardening behaior and may be influenced by the rate of deformation. 材料的流量應力變化伴隨著材料變形,這就是應變硬化或加工硬化特性而且會收到變形率的影響。
- Basic principle of the on line detection upon linear strain of mechanical components based on equi-spaced magnetic lattice has been introduced. 摘要介紹了基於等間距磁晶格在線檢測機械構件線應變的基本原理;
- Regarding the design method, pseudo strain hardening model, pseudo strain hardening performance indices and how to choose fiber, matrix and interface for UHTCC are introduced. 在材料設計方法部分,詳細介紹准應變硬化模型、准應變硬化性能參數,以及材料中纖維、基體和界面各組分的選擇。
- Nonlinear strain hardening, pressure and J3 dependent failure surface, strain softening, tensile and compressive damage and strain rate effects are accounted in the model. 模型考慮了應變硬化、壓力和J3相關的失效面、軟化、拉伸損傷、壓縮損傷和應變率效應。
- The distributed force model of intelligent beam structures is presented in considering the effect of bonding layer on basis of hypothesis of linear strain in the paper. 基於線性應變假設,提出了考慮粘貼層影響的智能結構梁分佈力模型。
- This type of damage partly eliminates the strain hardening effect,reduces the effective loadlng area of specimens and accelerates the beglnning of plastic instability. 這些微觀損傷起到部分抵消形變強化效應的作用,並導致試樣有效承載截面減小,從而對塑性失穩的開始起到促進作用。
- The percussion figure of biotite as the product of brittle deformation occurs within the mylonite belt characterized by ductile deformation because of strain hardening during tectonic pulsation. 黑雲母擊象是脆性變形產物,它形成於以柔性變形為主的糜棱岩帶中是由於構造過程中的應變硬化。
- It is found that BE causes yield strength to be decreased,strain hardening exponent to be divided into two segments,the yield ratio nearly keeps unchanged in plate in comparison with that in tube. 試驗發現包申格效應導致屈服強度降低,應變硬化指數明顯分為兩個階段。板與管相比,屈強比無明顯改變。
- As a new surface strengthening technology,laser shock processing(laser peening) uses intensepulse laser to produce shock waves on metal surface,which induces strain hardening on the surface of metal. 激光衝擊強化技術(又稱激光噴丸)是利用強脈衝激光產生的壓力衝擊波在金屬材料表層產生應變硬化的一種新型表面強化技術。
- This strain of wheat can grow during a cold spring. 這種小麥可以在寒冷的春天生長。
- Effect of Structure on Strain Hardening 組織結構對應變硬化的影響
- strain hardening cementitious composites (SHCC) 應變硬化水泥基複合材料(SHCC)