plastic yield 中文意思是什麼
plastic yield
解釋
塑變值-
The early - reap high - yield cultivation technology of detoxicated aodabai potato by the plastic mulching
脫毒馬鈴薯早大白地膜覆蓋早熟高產栽培技術 -
From these products came the introduction of many plastic products useful to high - yield agriculture such as plastic films, mulches, drip - irrigation tubing, pipes, fertigation equipment, filters, fittings and connectors, and row covers
由這些產品衍生出許多對高產農業有用的塑料產品，如塑料薄膜、塑料覆蓋料、滴灌塑料管道、輸水管道、灌溉施肥設備、過濾器、配件和接頭以及行覆蓋物。 -
In order to fully refect the geo - tech basic mechanics behaviors and to rationally explain the strain localization, this paper establishes the theory framework of gradient - dependent plastic model based on the theory framework of gradient - dependent plastic mechanics and in considering the plastic strain ' s gradient - dependence in double yield function, offers a kind of possible concrete pattern of the generalized plastic gradient model and analyzes each parameter of the model, particularly with the physical sense of " localized parameters " and the elements producing possible effect upon the model
為了較全面地反映巖土的基本力學性質，同時合理解釋應變局部化現象，本文基於廣義塑性力學的理論框架，在雙重屈服函數中考慮了塑性應變的梯度依賴，建立了廣義塑性梯度模型的理論框架，並給出了廣義塑性梯度模型的一種可能的具體形式，分析了該模型的各個模型參數，尤其是其中的「局部化參數」的物理意義和可能對其產生影響的因素。 -
The calculation results indicate that the outboard of drum walls fall in plastic yielding at the same time the rising cooling water reaches the height of that point and the yield region becomes narrower and narrower when it comes closer to the circumferential strake weldments, which explains the reason coke drums experience bulging and cracks occur in the weld seams portions of shell to shell after long in service
計算結果表明：塔壁外側在冷卻水面到達的瞬間進入塑性屈服，筒節中部塑性屈服區較大，當靠近焊縫時塔壁的塑性變形區逐漸縮小直至消失，塔壁塑性屈服區的分佈特點解釋了塔體長期使用后發生鼓凸變形及簡體與焊縫連接處產生裂紋的原因。 -
Results showed that by using straw and plastic film dual mulch in dry - cultivation of rice planting, both of the range of temperature difference and the loss of water in dry - cultivated field of rice were decreased, the soil structure was improved, the soil nutrient contents were increased, the ineffective tillers of rice plant were decreased, the growth and development stage were advanced, the filling stage was extended, the grain per ear and 1 000 grain weight were raised, the grain yield of rice increased obviously
水稻秸稈+地膜二元覆蓋旱作栽培效應的研究結果表明，秸稈+地膜二元覆蓋旱作稻田土壤變溫幅度降低，水分散失減少，結構改善，養分積累增加；水稻無效分蘗減少，生育轉變提前，灌漿結實期延長，穗大粒多，千粒重高，增產效果顯著。 -
Good - quality and high - yield cultivation techniques of plastic - mulched onion
洋蔥覆膜優質高產栽培技術 -
Taking the population calculated from the basic seedlings formulas self - drafted of the dry - land seedling - raised on plastic trays ( dpt ) with scattered - planting in double - season rice as the middling population, one population of the higher and the lower were set respectively, and the yields and yield formations of these different basic populations were compared
摘要以自擬基本苗公式計算出的苗數為中等群體，設置上下水平基本苗數各1個為對照，比較了早、晚稻塑盤早育拋栽不同群體起點產量及其形成的差異。 -
High yield curtural techniques of peanut covered plastic film
春花生地膜覆蓋高產栽培技術的推廣 -
Using the complex potential method in the plane theory of elasticity of an anisotropic body, a series solution to the stress field of a finite plate containing multiple cracks subjected to arbitrary loads is obtained by means of the faber series expansion, and the stress intensity factors at the crack tips are calculated based on the theories of fracture mechanics. equivalence yield stress is introduced in order to consider the effects of the plastic zones, with which the strip yield criteria is developed in the article so that the effects of structural size and the crack interactions on the stress distribution can be considered accurately. the effects of plate size, crack size and crack distributions on the stress intensity factors as well as the residual strength of the plate are studied detailedly
採用各向異性體平面彈性理論中的復勢方法，以faber級數為工具，得到了含多裂紋有限大板在任意載荷作用下應力場的級數解，並應用斷裂力學方法確定裂紋尖端的應力強度因子；引入當量屈服應力考慮裂尖塑性區的影響，提出基於帶屈服準則的剩餘強度分析模型，能夠充分考慮結構尺寸和裂紋之間相互作用對應力場的影響；通過數值計算詳細討論了結構尺寸和裂紋之間位置關系對應力強度因子和結構剩餘強度的影響規律，得到了一系列對工程應用具有實用價值的結論。 -
Furthermore, according to generalized plastic mechanics theory, a three yield surface model is researched basing on the experiment of other people and the shear yield surface in the stress lode angle direction is researched emphatically. by the new model, the fem program is also worked out in this paper
再者，本文在廣義塑性力學的基本理論框架下，在前人研究的基礎上，建立了一個土體的三屈服面模型，該模型更適合於數值計算，並在此基礎上著重研究了洛德角方向上的剪切屈服面。 -
The results showed that the soil moisture was moderate for the tree growth by plastic film mulching and covering grass under trees, which had led to higher yield and quality of the fruit than that of other treatments
因此，在黃河故道區無公害酥梨生產中，建議採取塑料薄膜覆蓋和樹盤覆草方法，此方法操作簡單，便於實施。 -
Usually yield function is introduced to describe the plastic deformation, however, a new damage function is proposed here to describe the additional deformation due to the damage of soil structure
塑性變形常用屈服函數描述，損傷變形則可以引入一種類似的損傷函數加以描述。 -
It offered a preliminary research based on the field experiment to study the mechanism of how to increase yield by water filtration irrigation in a technological way. the pinhole rigid plastic tube was used to improve the cost to efficiency ratio
試驗主要通過田間試驗，結合一定的技術分析方法，初步研究了大田玉米滲灌技術的節水增產機理，試驗採用成本低易普及的針孔硬塑料管，以提高效益成本比。 -
Demonstration and popularization on high yield cultivation technique of ramie covered with plastic film in dazhou city, sichuan province
榆中縣旱地馬鈴薯雙壟全膜覆蓋栽培技術 -
However, due to the complexity of soil, the models that based on the traditional plastic mechanics have still much limitation when used to express the soil mechanical behavior, and it ' s very disordered that how many yield surface should be select and how to select flow principle
但是由於土體材料的復雜性，目前基於傳統塑性位勢理論提出的本構模型在反映土體的力學特性上還存在很大的局限性，且在選用屈服面的數目及如何選用流動法則上也出現了理論上的混亂。 -
Regard yield function as temperature and plastic strain ' s function, the deflection of simply - supported slabs under fire are analyses by coordinate finite element. the computing results show in good agreement with the results of tests. it is demonstrated that the method and the computer programs are reliable
理論分析主要是採用二維有限元分析了構件截面溫度場；採用拖帶坐標描述法的有限元格式，在考慮了在時間步內屈服面是溫度和塑性的函數基礎上，分析了簡支板在火災作用下的變形規律，所得結果與試驗吻合較好。 -
The study of the effect of material properties and dimensions and loading currents on liner buckling, using a capacitor bank as a driver, indicates that the mode number for buckling increases with the ratio of radius to thickness of a liner, and the yield strength to plastic hardening modulus, but keeps invariable with the increase of loading current, and that the magnitude of buckling increases with the loading current
用電容器組脈沖發生器裝置作為驅動源，設計4種不同材料、不同尺寸的金屬套簡，通過調節電容器組的充電電壓得到不同的加載電流，研究材料及幾何參數、加載脈沖特性對套簡屈曲的影響；採用瞬態非線性有限元方法對實驗結果進行了數值模擬。 -
Plastic yield test
塑料變形測試 -
That the arched roadway with the ratio of 0. 2 between arch rise and roadway width is substituted fur rectangular roadway can obviously improve the stress state of roadway surrounding rocks, reduce the deformation and the plastic yield area of roadway surrounding rocks, greatly strengthening the stability of roadway surrounding rocks
採用矢跨比為0 . 2的圓弧拱巷道代替矩形巷道，可顯著改善巷道圍巖應力狀況，減小巷道圍巖變形量，減少圍巖塑性屈服區域，加強巷道圍巖的穩定性。 -
This paper investigated the electrorheological ( er ) characteristics of two suspensions of starch particles ( a ) and aluminosilicate particles ( b ) in silicone oil respectively, and also their transmitting properties on a simulated device of cylindrical er clutch ( erc ) by comparison, only to show that a is a kind of electrorheological fluid ( erf ) with definite plastic yield - point and can be subjected to a narrow voltage range on erc, while b is a kind of pseudo - plastic erf and can be subjected to a wilder voltage range on erc
本文研究了硅油-澱粉（ a ） 、硅油-硅酸鋁（ b ）兩種er流體的電流變性能，並通過一套筒式er離合器模擬傳動裝置，研究且對比了這兩種er流體在筒式er離合器上的傳輸特性。結果表明a是具有塑性屈服點的流體，其在er離合器上有效調速電場范圍較小； b是假塑性流體，其在er離合器上有效調速電場范圍較寬。
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