uniform deformation 中文意思是什麼

uniform deformation 解釋
均勻變形
  • uniform : adj 1 (形狀、性質等)一樣的,同一的;一致的;相同的。2 一貫不變的;始終如一的。3 規格一致的,均...
  • deformation : 變形,走樣
  1. While cyclic deformation experiment under constant strain control is performed in 400, the material shows the continuous hardening until cyclic invalidation. ( 3 ) back stress attained by kwl " s method is used to analyse the bauschinger effect during an incremental step cyclic test and cyclic deformation test under constant strain control, it is shown that back stress increases with increasing plastic strain and the numbers of cycle, and the back stress is uniform, regardless of tension or compression conditions. ( 4 ) as far as recrystallized zircaloy - 4 plate is concerned, the back stress in transverse direction is higher than that in rolling direction due to the higher schmid factor in rolling direction

    對于再結晶狀態的zr一4合金板材試樣來說, t方向(橫向)試樣的背應力要高於r方向(軋制方向)的背應力,原因在於r方向的schmid因子高於t方向的schmid因子; 400下, zr一4合金的背應力要明顯低於室溫下的背應力;含氫200pg / g的zr一4合金的背應力大小與無滲氫的zr一4合金背應力相比,無明顯區別;固溶處理后, zr一4合金的背應力大小發生了變化,在較高塑性應變下,背應力均高於固溶處理前的背應力。
  2. The non - uniform deformation behavours and the movement of the weld seams, the wrinkling of the workpieces and the methods to control the non - uniform deformation were investigated by adjusting the die structures, the blank holding method and the blankholding force distribution

    通過調整模具結構和壓邊方法及壓邊力分佈,對坯料不均勻變形規律及焊縫的移動規律、坯料的起皺規律及控制坯料不均勻變形的方法進行了探討研究。
  3. Partially prestressed concrete structure has been widely used in the field of civil engineering. the deformation is very important for prestressed concrete members, for they are thinner than those of reinforced concret owe to the adoption of hign - intension material and developed technic of design and construction. at present, there are some formulae for deformation in the criterion of many countries. mostly there are 3 methods in use : double linearity method, method of valid inertia and curvature integral calculus method. this article will discuss the influence of material, spa, construction form, and adjust the formula for stiffness of gb50010 - 2002 to a new uniform formula for deformation

    在土木工程領域,部分預應力混凝土結構因其良好的跨越能力和經濟性而得到了廣泛的應用,並發揮了巨大的作用。由於採用了高強度材料並進一步改善了設計和施工技術,預應力混凝土構件一般比普通鋼筋混凝土構件更為細巧,因此,撓曲變形問題顯得尤為重要起來。目前,各國規范對于部分預應力混凝土構件的變形計算均有相應的公式,變形計算的關鍵是剛度的計算。
  4. As regards to the spheric thin shell structure under external hydro static pressure, basing on flat - plate theory and by using basic von karman equations for large deflection, the equilibrium problem of axisymmetric bending of the spheric shell under uniform external pressure is simplified to an equilibrium problem of bending of elastic basic flat - plate and further converted into an equilibrium problem of beam on elastic fundation taking into consideration of the deformation characteristics

    對球形薄殼結構隨靜水外壓的情況,應用平板理論中的vonkarman大撓度基本方程,將球形薄殼在均勻外壓下的軸對稱彎曲平衡問題簡化為彈性基礎平板的彎曲平衡問題,進而再根據變形特點將其轉化為彈性基礎梁的復雜彎曲平衡問題。
  5. Simulated results showed that the position and the evolution process of necks are influenced by tensile strain rates. uniform deformation covers only a small fraction of the total deformation. however, at the steady - like flow stage, restrictions and accommodations between scattered localizations promote large uniform deformation

    數值結果表明,頸縮的位置及發展過程受拉伸應變速率影響,完全均勻變形在總變形中實際占份量較小,而似穩流動階段的分散不均勻性的相互牽制與協調,使率敏感材料得以在接近均勻的狀態下經受大的變形。
  6. Secondly, the effect of transverse deforming on the property of the wedge pressing was studied. the results showed that : the wedge pressing stock with the transverse deforming amount of 10 % acquired the best performance. the highest density got the biggest rate of slope while with the amount of 30 % the curve was more some special structure and performance as following : the large porosities was crushed into small or linear ones with the high - direction deformation amount of 20 % ; as the increasing of the high - direction deforming, the particles got a further deforming, the porosities got a further crushing, the small porosities were mergered by the large ones and the former then disappeared ; when the amound reached 60 %, the quantity of the porosities would obviously decrease which made the materials compact, the microstructure more uniform and the density and hardness curves more horizontal, the relative desity could reach 99. 7 %, the tensile strength b of the as - compacted samples reached 408mpa with the yield strength s teached 289mpa and the elongation percentage reached 13. 6 %. in addition, the microstructure of the wedge pressing stock under the pressing temperectureof 450 was uniform, the porosities and the boundries of the grains basically disappeared and the conjunction between particles was great

    採用雙向楔形壓制,大尺寸噴射沉積5a06鋁合金楔壓坯的組織和性能變化具有如下特點:當高向變形量為20 %時,大的孔洞變形破碎為小的孔洞,或呈線狀孔;隨著高向變形量的增加,顆粒進一步變形,孔洞進一步破碎,大孔「吞併」小孔,小孔塌陷並逐步消失;當高向變形量達到60 %時,孔洞量大為減少,材料基本緻密,組織趨于均勻,楔壓坯料的密度、硬度變化曲線接近水平線,坯料的相對密度達99 . 7 % ,抗拉強度_ b = 408mpa ,屈服強度_ ( 0 . 2 ) = 289mpa ,延伸率= 13 . 6 % ;對比其它的壓制溫度,在450楔形壓制的坯料組織均勻,孔洞及顆粒邊界基本消失,顆粒之間冶金結合良好。
  7. Plastic deformation happened in the worn surface where fe element was found, so pam micro - fiber supported part of the load and prevented the further deformation. on the condition of high speed and high load, the worn surface of pam1 / nylon 6 composites was nearly melted and formed comparative uniform transfer on the surface of steel, which accounted for the rather low wear mass loss. the infrared analysis showed that the a small quantity of transition of crystal form from into of nylon and its composites happened during the friction because of the high temperature and strong sheering strength

    通過對復合材料耐磨性能研究表明:復合材料的摩擦系數隨載荷的增加而逐步下降,且磨損表面有明顯的塑性變形;從能譜分析結果來看,復合材料表面有fe的存在,表明pam微纖承受了部分載荷,並阻止了基體的進一步塑性變形及粘著轉移;在高速高載時, pam1 /尼龍6磨損表面處于粘流態,並在鋼環表面形成了連續的轉移膜,表現出較好的耐磨損性能,且在高溫和強剪切力的作用下,材料基體發生了少量的晶體向晶體的轉移。
  8. What ' s more, the paper, based on a project example, suggested a rational widening embankment structure. by using finite element software - ansys, and according to different environment on soft ground ( including different height of embankment, different thickness of soft ground and different layer - number of reinforcements and so on ), the paper also analyzed the effects of the geosynthetics which reducing the non - uniform settlement of the new & old embankment, the deformation characteristics and settlement rule of the widening embankment structure, then presented rational widening programs of the embankment structure

    另外,本文還以工程實例為背景,擬定軟土地基上舊路加寬比較合理的路基結構,並運用大型有限元分析軟體ansys進行有限元分析,就軟土地基上舊路加寬結構在不同的情況(主要指不同的路基高度、不同軟土層厚度、不同的加筋層數等)下,對土工合成材料減少新舊路基不均勻沉降的效果進行分析計算,討論了軟土地基上加寬路堤在不同情況下的變形特徵和沉降規律,並在上述基礎上,提出不同情況下較合理的路基加寬方案。
  9. In this thesis, the experimental research of the behavior of high strength concrete axial compression columns and eccentric compression columns under non - uniform temperature field are conducted. from the experimental analysis, the variational regularity of ultimate load capacity and deformation of high strength concrete compression - flexure members under non - uniform temperature field is obtained. the influences of different factors including temperature, stirrup contents, strength grade of concrete, pre - loading level, eccentricity and different loading - temperature paths to refractory capability of members are investigated

    文中還對高強混凝土軸心受壓柱和偏心受壓柱在不均勻溫度場下的力學性能進行了試驗研究,通過試驗分析了高強混凝土壓彎構件極限承載力和變形在不均勻溫度場下的變化規律,考察了不同升溫溫度、箍筋用量、混凝土強度等級、預加荷載水平、荷載偏心以及荷載?溫度途徑等對構件耐火性能的影響,通過試驗量測,得到了構件的截面溫度場。
  10. The influence of shearing deformation causes the non - uniform stress in the wing plate of the box girder, especially the cantilever box girder

    摘要剪切變形的影響使得箱形梁的翼板中出現應力不均勻現象,尤其是懸臂箱形梁剪力滯現象。
  11. With geological information, the distribution of deformation bodies, their scales and internal non - uniform structures were obtained

    結合地質信息得到了關于斜坡變形體的分佈范圍、規模及內部不均勻性的結果。
  12. This paper is the research on the local interactive buckling behavior of cold - formed rectangular tube under uniform compression. the paper includes the following main contents : ( 1 ) an elastic interactive buckling model is presented on the basis of the theory of elastic plates. under the equilibrium condition and deformation compatibility condition, analytical expressions are derived to predict the interactive bucking load pcr

    本文主要研究冷彎薄壁矩形鋼管均勻受壓下板組的相關關系,包括以下主要內容: ( 1 )建立了彈性相關屈曲解析法分析模型,考慮平衡條件及變形協調條件,建立板組的屈曲微分方程,得出了板組相關屈曲的臨界荷載p _ ( cr )的計算行列式。
  13. C ompared the results of structural period, displacement and internal forces of mode 1 with mode 3, we can know that the hypo - frame can increase the lateral stiffness of the mega steel - frame structures, decrease lateral - deformation of the structures, especially decrease the maximum inter - storey displacement obviously, and get the internal forces and deformation of the whole structure more uniform. from the analysis results, it can be found that the maximum axial force gets less with hypo - frame than without it, and the maximum shear force and bending moment get more with hypo - frame than without it. thus it can be seen that the mainframe can be an independent structure system by itself, but the cooperation of main and hypo frame should be considered for conducting the entire analysis and design, otherwise the mega structure can be unsafe, in addition, from the comparing analysis, it can be found that the shear force and bending moment of inside - row columns are increased much more than those of outside - row ones in a mega column

    通過3個算例方案1和方案3結構周期、位移和內力反應的比較分析可知,次框架可以進一步增加巨型鋼框架結構的抗側剛度,減少結構側向變形,特別是明顯減少了結構最大層間位移,使整個結構的內力與變形分佈更為均勻;次框架的加入使主框架柱最大軸力較無次框架情況減少,而主框架柱的最大剪力和彎矩較無次框架情況都有所增加,由此可知,雖然主框架本身可以成為獨立的結構體系,但在分析設計時,還應該考慮主、次框架協同工作,進行整體分析、整體設計,否則結構會偏於不安全。
  14. This thesis gives an analysis of a kind of micro - switch with cantilever structure ; analyzes and calculates the defection of cantilever in detail ; presents the fabrication process of micro - switch with cantilever beam ; the performance of this thesis is as following : chapter one : outlined the mems technology and micro - switch. analyzed different structures of micro - switch and presented the main task of this thesis. chapter two : analyzed deformation and calculated the deflection, internal forces, and touch force of uniform cantilever beam and non - uniform cantilever

    本文對懸臂梁式的微開關結構進行了設計、分析和討論,計算了懸臂梁在電場力作用下的變形和受力特性,給出了一種懸臂梁式機構微開關的微機械工藝,並對驅動微開關的高壓升壓電路進行了分析和設計。
  15. ( 4 ) research on considering stress history and lateral deformation in 1 - d method for embankment settlement calculation. for av e ~ p method, the modification coefficient m, from influence of soil stress history is put forward. then, aimed at the e ~ lgp method and so on, by lots of nonlinear fem calculation, the different settlement revised formulas m2 are given for uniform and non - uniform roadbed cases

    針對以a _ v 、 e p法等,提出了可考慮土體應力歷史影響的修正系數m _ 1式子;接著,針對e - lgp法或進行了應力歷史影響修正後的a _ v 、 e p等,通過大量非線性有限元計算,分別給出均質路基和非均質路基的考慮土體側向變形影響的沉降修正系數m _ 2式子。
  16. This subject is supported by national natural science foundation of china ( " research on fundamental theory of thermal error for mechanical fit and its application ", no. 50075023 ). the theory on thermal deformation of mechanical elements in non - uniform temperature distribution is mainly studied. many experiments have been finished and some new ideas have been attained

    本課題來自於國家自然科學基金項目「機械配合熱變形誤差的基礎理論與應用技術研究」 (項目編號50075023 ) ,主要是對非均勻溫度場的熱變形進行理論研究,同時進行了大量的實驗,取得了一些成果。
  17. In order to overcome the shortages resulted from hypothesis of small deformation in radial symmetry based on thick - wall cylinder, plane stress and uniform pressure about residual stress around cold - expanded hole, a new model was proposed which takes into consideration the effect of split - sleeve, the different states along thick direction of specimen

    摘要針對目前在研究冷擠壓孔邊殘餘應力時,大都採用基於厚壁圓筒的軸對稱小變形、平面應力狀態、孔邊受力為均布載荷等假設所帶來的不足,提出了在三維真實模型狀態下,考慮襯套對孔邊受力的影響、試件在厚度方向上的應力差異等因素。
  18. Differential settlement consists of three parts : non - uniform deformation of embankments, no - uniform settlement of soft ground, and differential settlement caused by structures. the mechanism causing differential settlement include geometrical, material, structural, and traffic factors

    論文主要討論造成這3部分不均勻沉降的主要原因及表現形式,包括幾何的、材料的、載荷的、結構的和行車影響等因素。
  19. The stiffness of weak - layer frame structures is not uniform in vertical direction, and there will be severe layer - deformation in weak layer when earthquake occurs

    具有薄弱層的框架結構剛度沿豎分佈不均勻。在地震中薄弱層將產生較大的層間變形,從而發生嚴重的震害。
  20. Structure deformations rely mainly on shearing deformation in structures above the transfer girders under the trigonometry load or uniform load, and rely mainly on linear deformation under the concentrated load

    轉換梁以上結構在頂點集中荷載下變形以直線形為主,在倒三角荷載和均布荷載下變形以剪切變形為主。
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