理想塑性 的英文怎麼說
中文拼音 [lǐxiǎngsùxìng]
理想塑性
英文
ideal plasticity-
As an advanced materials preparation technology, spray - deposition has shown remarkable superiority in producing large - sized alloys and metal matrix composites. however, the spray deposeted preforms usually contain a certain quantity of porosity. besides, the oxide films on the surface of the particles lead to week metallurgic conjunction between the particles. in order to obtain an ideal structure and performance, the porous preforms need further densifying and plastical forming. in this paper, a new technology named wedge pressing was used to densify spray - deposeted 5a06 aluminium alloy, in which the large deformation can be obtained through the sum - up of local deformation and multi - step small deformation. this method can also solved the problems in traditional processing and greatly decreased the producing cost. what ’ s more, the reserch on the wedge pressing desification rules about the large - sized spray deposeted preforms was significant it was vital not only to the further densification of the prefoums but also to the further research on plastical deforming the research was also benefit to the industrialization an the application of the spray deposeted porous materials
坩堝移動式噴射沉積技術作為一種先進的材料制備新技術，在制備大尺寸合金及金屬基復合材料方面具有顯著的優越性。然而噴射沉積坯件特別是大型坯件通常存在一定量的孔隙，顆粒表面存在一定量的氧化膜，顆粒之間未能完全達到良好的冶金結合狀態，因此需要進行后續緻密化和塑性變形才能獲得理想的組織和性能。本文採用一種新型的楔形壓制工藝，即通過局部變形、多道次小變形累積實現大變形的緻密化加工方法，對噴射沉積多孔坯料進行后續緻密化和塑性變形，很好地解決了傳統加工工藝的難題，大大降低了生產成本。This paper demonstrates ultimate stress increment of unbonded tendons can be composed of approximate elastic deformation along the elements and local plastic deformation by nonlinear analysis on the unbonded partially prestressed concrete continuous structures. referring to the rule of ultimate stress increment of unbonded tendons at every load case, a regression formula of ultimate stress increment of unbonded tendons based on elastic - perfectly plastic model has been presented for engineers to calculate ultimate stresses of unbonded tendons in prestressed concrete multi - span continuous structures
考慮在各種荷載工況作用下無粘結筋極限應力增量的變化規律，並與理想的彈塑性模型相比較，最終得出以理想彈塑性模型計算各種荷載工況作用下無粘結筋極限應力增量的回歸公式，從而為預應力混凝土多跨連續結構的無粘結筋應力設計計算提供有益的參考。Significant increase in hardness and strength has been documented for nano - crystalline materials - most dramatic for nano - structure materials, but ductility is disappointingly low and it is not satisfied in nano - crystalline materials toughening
但目前制備的納米晶材料，雖然表現出很高的強度，但其塑性很低，韌性性能不理想。Ideal plastic body
理想塑性體Static analysis was analogued by elasticity and ideally elastic - plasticity material, while kinetic analysis was carried out by the combination of modal analysis and kinetic reaction analysis hierarchical method
靜力分析採用彈性和理想彈塑性材料進行模擬，動力分析採用模態分析並結合動力反應譜法進行。Model cs2 - dn high - speed bag sewing machine has fairly good capacity, adapted automatic lubrication system. we adapted roller bearing in some parts to accelerate the running speed and make sure the life span can be prolonged. this machine is suitable to make paper bag and woven plastic bag in the bag factories for mass produce. when it is equipped with automatic cutter, it formed high - speed bag making system
：本機cs2 - dn為性能優越的高速縫袋縫紉機，採用自動加油系統，並局部採用滾動軸承，轉速提高后，能確保使壽命的延長，適用於紙袋廠及紙塑復合袋等的製作，更適合於制袋流水線上使用，特別是和自動剪刀箱配套后，組成高速制袋系統，成為製作紙塑復合袋最理想的設備，可極大地提高復合袋的產量。It is specialized in mould designing, product developing and processing on giving materials. it provides personalized ideal service for manufacturers and customers. its products include various paper gift boxes, antistatic film bag, pvc soft plastic packing bag, pp stationeries, etc. which are very popular with old and new customers. the factory has set up dongguan huangjiang mould department and wanjiang branch since it founded in 1997
東莞市恆譽文具廠， （原東莞忠勝高周波製品廠） ，總廠位於東莞市橫瀝鎮，本廠集模具設計，產品生產開發，來料加工為一體，為各廠商、客戶，提供個性化理想服務，以各類紙品禮盒，防靜電菲林袋、 pvc軟塑包裝袋， pp實用文具等產品深受各新老客戶厚愛。Plastic logo line is a combination of a series of single machineries, which has been rationally designed according to pvc ' s specialties of droppable, moldable and fast - molding, and becomes a semiautomatic production process, it ' s easy to operate and is used in a variety of products, such as color labels or trademark, tags, decorations, and sealed cushion for bottle cap, etc
滴塑產品生產線是由一系列單機組合而成的整體，它根據pvc （聚氯乙稀）糊狀樹脂的可滴性、可塑性、快速成型的特性作出合理設計，形成半人工半自動生產工藝，工藝之簡單，用途之廣泛，是生產各種色彩商標、掛標、裝飾品、瓶蓋密封墊等塑膠製品的理想設備。Systemic numerical tests are made first, to study the parameter sensitivity of cohesion and friction angle and other elastic parameters to the convergence in tunnel. some comprehensive parameter sensitivity laws have been draw thought these numerical tests. the method of emulating back analysis is illustrated secondly, in detail by tracing the excavation and supporting conditions by the special numerical modeling rested in final program
主要研究成果： （ 1 ）建立使各個參數靈敏度值具有可比性的靈敏度計算公式，不僅得到了靈敏度分佈規律，而且還得到了各參數對位移的量化影響結果； （ 2 ）詳細闡述了巖土工程模擬反演分析思路與具體方法； （ 3 ）假定圍巖為理想彈塑性模型，在可量測出理論上認為不可測的塑性變形、實現彈塑性位移分離的前提下，提出了彈塑性問題的分步反分析法。With a rational assumption of the viscosity coefficient of the material, the rate - sensitive constitutive equations for the ideally elastic - viscoplastic field are derived under the model
通過對材料的粘性系數做出合理的假設，推導了一種彈?粘?理想塑性材料的率敏感型本構關系。Sun ruzhi, leading teacher in politics : he cultivates students ' soul with thoughts, trying to culture all - round students
用思想塑造學生心靈，用實踐為學生做出表率。理論聯系實際，努力培養具有哲學思維、經濟頭腦、政治敏銳性的復合型人才。Containers must be redelivered clean. note permissible weight limits for road and rail transport. the technical details of 1cctank container for yellow phosphorus : working pressure : 0. 4mpa test pressure : 0. 6mpa external dimensions ( lx w x h ) mm : 6058 x 2438 x 2591 maximum gross : 30480 kg stacking height : 9 x 30480 kg insulation
這種罐箱容量大，密封性能好，使用周期長，抗振強度高，不易被損壞，操作方法實用；而我國現在使用的250l塑料桶，其回收或處理成本高，且污染環境，所以iso1cc黃磷罐式集裝箱是一種理想的替代塑料桶的貯運設備。The seamer is suitable for sealing various size of glass bottle, plastic bottle. it is perfect in performance, reliable in operation and easy in maintenance. so it is widely used in automatic packing lines for varioas kinds of wine, drink, pharmaceuticals, reagent, pesticide and so on. it is one of the most ideal screw type automatic sealimg equipment
本機適用於玻璃瓶，塑料瓶，三（四）旋蓋的旋合封口工序，其性能完善，工作可靠，操作方便，維修容易，在各種酒類，食品，飲料類，醫藥，化工，試劑，農藥等到自動包裝流水線上均得到廣泛應用，是國內目前最理想的螺紋自動旋合式封口設備之一。Based on the comprehensive statistical analysis of inelastic displacement ratios, the regression equations of - r - t about the strength reduction coefficient and inelastic displacement ratios are obtained. the effects of soil condition, earthquake magnitude, epicenter distance, damp ratios and hysteretic characteristics are considered in detail
通過對理想雙線性體系的均值彈塑性位移比與強度折減系數進行了統計分析與數值擬合，建立了兩大類場地土（硬土、軟土）下的- r - t回歸公式。Based on the analysis and calculation results, it is proven that geomembrane is an ideally impervious material. it has good performances in such aspects as impermeability, elasto - plastic deformation adaptability, resistance ability against erosion
各種分析論證及其計算結果均證明土工膜是一種理想的防滲材料，具有很好的不透水性，很好的彈塑性變形能力，有一定的抗拉能力，能夠承受施工應力和工作應力。If damage hardness equals to damage intensity, when n -, materials is elastic, then the radius of damage area is the same as the radius of ideal elastic - plasticity materials
如果取損傷剛度和屈服強度相同，當n時，材料為彈性材料，那麼損傷區的半徑與理想彈塑性材料的塑性區的半徑相同。According to the basic concept of the slip, it sets up the function of the slip strain by " mixed method ", the slip function can be got by integrating the slip strain function
假設鋼梁和混凝土板為理想彈性體，連接件完全塑性，根據滑移應變的基本概念，採用「混合法」建立滑移應變的微分方程，積分后得滑移方程。So this question must be solved at first. a variety of factors which influence cte mismatch induced thermal stresses such as fiber array, temperature dependent material properties, composites fabrication temperature and pressure has been discussed. on the other hand, the temperature gradient induced thermal stresses is also analysed and factors such as heat treatment conditions, composites fabrication temperature and pressure to influence the stresses are investigated
本文首先利用ansys模擬基體材料分別處于理想彈性應力狀態和理想彈塑性應力狀態時，各種因素諸如纖維排布模式、模量等性能參數是否隨溫度變化以及復合材料制備溫度和壓力對熱膨脹系數不匹配誘導熱應力的影響；另外，我們也對溫度梯度誘導熱應力進行了一定的研究，分析了各種熱處理工藝以及材料制備溫度、壓力對它的影響。14gao, y. c. ( 1990 ), viscoplastic field near a propagating crack tip, appl. math. mech. vol. 11, no. 1, 33 - 43
13章梓茂，馬興瑞，高玉臣（ 1990 ） ，理想塑性介質中平面應力靜止裂紋的尖端場，力學學報，第22卷第2期229 235 。Although model kormanura - huang takes into account the property of visco - elastic - plastic, and can display the rheological behavior of soil, its considering on the property of plastic is very simple, so, the model can only apply for perfect plastic material
考-黃模型雖然考慮了粘彈塑性，能反映土體的流變性，但是塑性的考慮過于簡單，僅僅適用於理想塑性材料。分享友人