stress sheet 中文意思是什麼
stress sheet
解釋
應力表-
After analyzing the soil stress, flexure moment data of central section of the sheet, and the flections data of two kinds of holding sheet models which are different on span, the paper gets the horizontal and vertical soil stress distribution rules and compares the result of the exam with calculating result of classic soil stress theory
通過對兩種跨度的擋板模型的土壓力、擋板跨中彎矩、擋板跨中撓度值的分析總結，得到了擋板後土壓力沿高度及水平方向的分佈規律，並在土壓力分佈形式及數值大小與經典理論作了比較。 -
Stress redistribution around a broken fiber in an intermingled hybrid composite sheet
層內混雜復合材料斷裂纖附近的應力重分佈 -
This thesis briefly analyzes some yield criteria and instability criteria to the sheet metal forming first. then according to the transformation rule from ultimate strain to ultimate stress, it establishes the mathematical calculation models of the forming limit stress diagram for the software development according to hill48 、 hill79 and hosford yield criterion irrespectively
本文首先分析了板料成形的屈服準則和失穩準則，然後根據極限應變到極限應力的轉換關系，分別採用hill48屈服準則、 hill79屈服準則和hosford屈服準則，建立了用於軟體開發的成形極限應力圖的數學計算模型。 -
Study on stress concentrations in an intraply hybrid composite sheet
層內混雜復合材料應力集中問題的研究 -
Regarding the rc beams subjected to concentrated load or even load and braced by bonding steel, an analysis is made on the relevant factors influencing maximum anchorage shear stress of steel sheet. the analysis is based on elastic theory and makes use of the formula for calculating anchorage shear stress of steel sheet. as indicated by the results, the maximum anchorage shear stress not only realtes to such parameters as height of cross section of rc beam and span but also relates to the thickness of adhesive layer, elastic modulus, thickness of steel sheet, and length of steel sheet. the present method will check maximum an chorage shear stress on the end of shear sheet so as to prevent rc beam from local damage. the present results will offer important reference for our country to further perfect bracing design by bonding steel method
在彈性理論的基礎上，利用鋼板錨固剪應力計算公式，對在集中荷載或均布荷載作用下採用粘鋼加固的混凝土梁，分析鋼板錨固最大剪應力的有關影響因數.結果表明，最大錨固剪應力不但和混凝土梁的截面高度、跨度等參數有關，還和粘膠層厚度、彈性模量、鋼板厚度及鋼板長度有關.採用文中方法可以對鋼板端部最大錨固剪應力進行驗算，防止混凝土梁出現局部受拉破壞.研究結果為進一步完善我國粘鋼法加固設計提供重要的參考資料 -
( 1 ) an optical technique is presented to quantify the creep crazing damage in stressed transparent glassy polymeric sheet of pmma. craze area density in this article is defined by ratio of crazing area and the overall area of the region selected. the specimens were loaded for a defined period of time under creep condition with room temperature, by optical microscope the evolvement of craze density varying with stress and time is obtained
Pmma （ polymethylmethacrylate ）是一類重要的高聚物材料，在應用上屬于用量大、使用范圍廣的一類通用材料，本文選用pmma為主要研究對象，主要研究成果如下： （ 1 ）用顯微鏡對透明玻璃態材料pmma蠕變條件下的銀紋損傷引發和演化進行了實驗觀測，將銀紋所佔面積和所取圖象視場總面積的比值定義為銀紋密度，得到了銀紋密度隨時間和應力變化的演化方程。 -
First read in the calculation result file i. e. d3plot, then input the correlative material parameters and ultimate strain from experiments, and the developed software will produce the forming limit stress diagram used as sheet metal instability criterion and the stress contour of the part
所開發的應用軟體，首先讀取dynaform的計算結果文件d3plot ，輸入材料的相關參數和試驗所得到的板料的極限應變，軟體即可生成用作板料失穩判據分析用的成形極限應力圖和零件的應力雲圖。 -
This paper overviewed the prediction methods of forming limit in sheet metal forming, which included forming limit stress diagram, the maximum forming thinning ratio, forming limit diagram and ductile fracture criteria ( dfc )
摘要對板料成形中的成形極限應力圖、最大變薄率、成形極限圖以及韌性斷裂準則等預測成形極限的方法，進行了綜述和分析。 -
According to the former mathematical calculation models, the applied software, which uses the forming limit stress diagram as its instability criterion, is developed based on the sheet metal forming finite element code dynaform using visual c + +
根據以上所建立的數學計算模型，基於板成形專用有限元分析軟體dynaform的環境，用visualc + +開發了以成形極限應力圖作為判據的應用軟體。 -
In view of the above reason, this thesis adopts the forming limit stress diagram as the instability criterion due to its independence of strain paths, which is acknowledged at home and abroad in the field of sheet metal forming, and develops the applied software for the special purpose finite element analysis code dynaform in order to provide it with a new instability criterion
本文基於板成形專用有限元分析軟體dynaform ，以國內外板料成形領域認同的具有應變路徑獨立性優點的成形極限應力圖為判據進行了應用軟體的二次開發，以期為板成形有限元分析軟體提供一個新的失穩判據。 -
A sensing magnetic field and displacement type of giant magneostrictive microdisplacement actuator with the functional of sensing driving magnetic field and microdisplacement is developed, and the design theories and approaches being applicable this type of microdisplacement actuator are pointed out : a circular diaphragm type of flexible construction that acts as integration mechanism of microdisplacement transferring and sensing of giant magnetostrictive microdisplacement actuator is adopted, sheet flexure theory of elasticity mechanics and approach of finite element are applied to design and calculate it, corresponding deflection and analytic formula and distribution curve of stress are given, and the specific achieving approaches of measuring principle and magnetic field sensing function of driving field in giant magnetostricitive rod are pointed out the magnetic field sensing function of the actuator is used to practically measure driving magnetic field of actuator and to obtain the relationship of driving magnetic field and coil current, which is also analyzed and studied
其中，採用圓形膜片式柔性結構作為超磁致伸縮微位移執行器的微位移傳遞、感知一體化機構，應用彈性力學中的薄板彎曲理論、有限元方法對其進行了設計、計算，並給出了相應的撓度和應力解析式及分佈曲線；應用電磁理論給出了超磁致伸縮棒內驅動磁場的測量原理及磁場感知功能的具體實現方法，並利用執行器的磁場感知功能對其驅動磁場進行了實際測量，得出了驅動磁場與線圈電流之間的關系，並對其進行了分析和研究；對執行器內部的電磁路和偏置磁路結構進行了設計計算與實驗研究，為了減小驅動線圈的發熱，對其形狀進行了優化設計。 -
Abstract : this paper studies the sensitivities in the structural optimization of the sheet cover, including the stress sensitivity and the displacement sensitivity as well as the eigenvector sensitivity. the sensitivities are solved by the finite element method. a beam element and a plate element are used for the structural analysis of the sheet cover. some equations about the sensitivities are given out and are applied to the structural optimization of the sheet cover. the results prove to be satisfactory
文摘:分析了在薄壁覆蓋件結構優化中應力敏度和位移敏度的計算方法，利用有限元法進行結構分析和敏度計算，推導出敏度的計算公式，並應用於薄壁覆蓋件的結構優化設計，得到了滿意的結果.薄壁覆蓋件的有限元分析採用了板單元和梁單元，應用實例的計算結果表明，應力敏度、位移敏度等的計算方法準確、可靠 -
In the paper, the classical yield stress, flow stress and the newest research results of the magnesium alloy constitution models are summarized, the status of the thermal - mechanical coupling numerical simulation of the magnesium alloy sheet warm pressing and the corresponding softwares in common use are reviewed
總結了經典屈服模型和材料本構關系模型以及國內外學者在經典理論基礎上建立起來的鎂合金材料模型；探討了板料成形有限元數值模擬技術以及目前常用的模擬軟體；並在此基礎上綜述了鎂合金沖壓變形的熱機耦合的數值模擬的研究進展。 -
In response, the accord asks banks to say if they are vulnerable to off - balance - sheet vehicles and to stress - test their business
因此，協議要求銀行證明是否他們易遭受表外工具的風險的損失並且對業務進行壓力測試。 -
Based on the experiment of strengthening axial compression reinforced concrete square columns wrapped with domestic carbon fiber sheet ( cfs ), stress - strain relation of concrete confined and factors of influencing strengthening efficiency are analyzed
摘要通過對採用國產碳纖維布包裹加固的鋼筋混凝士軸心受壓方柱進行試驗研究，分析了方柱受力變形特點及影響加固效果的多種因素。 -
Comparing the exams results with the calculating results of the parallel walls theory, a suggestion is presented that the calculation of the soil stress on the holding sheet can use the parallel walls theory
通過對試驗值與計算值的比較，給出可以用平行墻理論分析計算擋板土壓力的建議。 -
Combining the unloading arch theory and parallel walls theory, the paper analyzes stress state of the soil inside the arch and presents a formula in order to calculate the soil stress on the holding sheet
本文結合卸荷拱理論和平行墻理論，對卸荷拱內土體應力狀態進行了分析，推導出可用於擋板土壓力的計算公式。 -
The thesis analyzes the inner cracking reason for the hot rolled sheet based on texture orientation transformation, simulates the forming process of drawing sheet by the barlat - lian anisotropic yield criteria, and discusses the cracking mechanism in the deforming and stress distribution
本文由該材料的微觀織構取向變化分析造成板開裂的內在原因，根據能夠準確描述塑性各向異性的材料模型，模擬了沖壓板開裂圓件成型過程，由其變形分佈和應力分佈探討開裂機理。 -
In this paper i have done several worksuch as : coefficient of thermal expansion of frp sheet is larger different thanthat of the concrete. the interface of frp sheet reinforced concrete will producetemperature stress under the circumstance of temperature difference. i n order todesign the reinforced structure and evaluate safely, it is very significant toanalyse the interface temperature stress and to find the changing law of interfacetemperature stress
本文重點分析了frp片材補強混凝土梁界面溫度應力分佈理論，解決補強方面的一些工程問題，主要完成了以下幾個方面的研究工作:首先， frp片材的熱膨脹系數與混凝土的熱膨脹系數相差較大，在環境溫差作用下， frp片材補強混凝土界面將產生界面溫度應力，正確分析界面溫度應力和界面應力變化規律，對補強結構設計和安全評價具有重要的意義。 -
In order to carries on the theoretical calculation to theinterface temperature stress, therefore established the frp sheet reinforcedconcrete beam interface temperature stress quantitative evaluation formula. inorder to confirm the theory the rationality, this paper designed cfrp, gfrp, thekevlar textile fiber has been certain difference in temperature and in the differentlayer interface temperature stress, moreover also has studied in the same layerand temperature difference of the interface temperature stress
為了對界面溫度應力進行理論計算，所以建立了frp片材補強混凝土梁界面溫度應力定量計算公式，為了驗證理論的合理性，本文設計了cfrp 、 gfrp 、 kevlar纖維在溫差一定和不同層數情況下界面溫度應力，另外還研究了層數溫差不等的情況下界面溫度應力。
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