膨脹應變能 的英文怎麼說

中文拼音 [péngzhàngyīngbiànnéng]
膨脹應變能 英文
dilational strain energy
  • : 動詞(物體的長度或體積增加) expand; swell
  • : 動詞1. (膨脹) expand; dilate; inflate 2. (脹大) swell; distend; bloat
  • : 應動詞1 (回答) answer; respond to; echo 2 (滿足要求) comply with; grant 3 (順應; 適應) suit...
  • : 能名詞(姓氏) a surname
  • 膨脹 : expand; swell; dilate; inflate; puff; bulge; inflation; expansion; dilatation; buckling; swelling...
  1. Suction gas pressure goes up as the compressor run at the lower speed in the lower burthen, and this is beneficial to lower systems energy - consume. when the system is controlled by wvf, the discharge change of the evaporator is not linear ; the electronic expansion valve is adopted to regulate the system superheat degree, and the controlled object is parameter time varying, accordingly, the time varying controller should be adopted

    在負荷較小時,壓縮機採用低速運轉,吸氣壓力升高,這對系統降低耗是有利的;頻控制時,蒸發器製冷劑流量的化並非線性;系統中採用電子閥進行過熱度控制,被控對象具有參數時的特性,相地宜採用結構的控制器。
  2. Through the research of crosslinking of matrix resin, heating treatment of composite and mixing of different polymer, we draw some conclusions : 1 、 percolation theory can explain the phenomenon of the jump of resistance when the content of cb reach a critical volume ; 2 、 based on ohm conduct theory, abounded to the percolation the wbibull statistical theory and other theory, an adapted theory was obtained to explain the jump of resistance and the other phenomenon ; 3 、 the ntc phenomenon was eliminated by crosslinking the matrix of conductive composite, at the same time the stability of composite was improved

    通過對基體樹脂的交聯、復合材料的熱處理、聚合物共混物的研究得出了如下的結論: 1 、滲濾理論夠很好的解釋導電粒子含量達到某一值時電導率劇增的問題; 2 、在歐姆導電模型的基礎上,綜合用了weibull統計理論模型,結合原來的體積等理論,成功的解釋了ptc復合材料在基體材料熔點附近的跳問題、 ntc現象以及熱循環穩定性等問題; 3 、有機ptc導電復合材料經硅烷交聯以後夠消除ntc現象,改善了導電復合材料的穩定性
  3. This kind of steel is a casting material of p91, with the better performances of high temperature anti - oxidation, high - temperature creep rupture strength, t hermal conductivity and the lower performances of t hermal expansion. there is no casting in chinese

    該鋼種為p91對的鑄材牌號,材料具有良好的高溫抗氧化性,較高的高溫蠕強度、持久強度和韌性,低的熱性,良好的導熱性、加工性等特點。
  4. Temperature control and crack prevention of concrete - the simulation analysis characteristics of dams construction with mgo concrete, the theory apply " equivalent time " to the model for computing autogenous volumetric change of concrete which be relate to temperature history. it makes computing autogenous volumetric change of concrete be realized at case of arbitrary temperature history, so the problem puzzled engineer over a long period of time may be dispelled

    針對溫控防裂的一項新技術?外摻mgo混凝土築壩技術的模擬計算特點,提出了用「有效時間」理論,來考慮自生體積形與溫度歷史有關的模型,使長期以來困繞工程界有關外摻mgo在任意溫度歷史下產生的形的力補償計算成為可
  5. Dried at the temperature, the film has surface with convex and concave microstructure, its hydrophobicity and surface roughness can be improved evidently by adding the bead - forming agent. ( 3 ) the self - cleaning and heat - insulated building coating with excellent hydrophobic property and gas - permeability was preparaed by using the hydrophobic additive, modified sepiolite and modified expanded pearlite

    ( 3 )用疏水添加劑、改性海泡石、珍珠巖夠制得自清潔隔熱功塗覆材料;制備的疏水添加劑和經提純、疏水改性后的海泡石和珍珠巖,對乳膠塗料的流、穩定性以及塗膜的疏水性、對比率和其他常規性無不良影響。
  6. Through analyzing the effect of temperature and nitrogen on crude oil viscosity the influences of different nitrogen injection volume and injection modes on steam displacement are contrasted, the mechanism of nitrogen - assisted steam stimulation is clarified, which includes : heat carrying capacity is raised, the saturation of remaining oil is reduced after nitrogen - assisted injection is made ; crude oil flow is enhanced because of nitrogen compression and dispersion and the change of oil flow shape ; water back - production rate is improved by expanding the steam sweep volume and compensating in - situ energy ; steam distillation effect is enhanced

    通過分析溫度、氮氣對原油粘度的影響,對比不同注氮量、不同注入方式等對蒸汽驅油效果的影響,弄清了氮氣輔助蒸汽增產的機理主要表現在:氮氣輔助后增加攜熱力,降低殘余油飽和度,氮氣的壓縮作用分散和改了原油流動形態,增強了原油流動性;擴大蒸汽的波及體積,補充地層量,提高回採水率,強化蒸汽蒸餾效
  7. Based on several actual cases, the temperature control measures for roller compacted concrete ( rcc ) gravity dam and arch dam such as structural jointing for construction ; lowering of concrete placing temperature ; water pipe cooling ; surface insulation ; inclined - layer placing etc., the measures to improve the material properties i. e. the application of micro - expanding concrete ; enhancement of material crack - resistance property and the requirement for the simulative analysis on both the temperature field and stress field as well as some problems concerned are summarized herein on the basis of the analysis on the material properties ; construction characteristics and the changing characteristics of the thermal stress of roller compacted concrete

    摘要從碾壓混凝土的材料特性、施工特點、溫度場溫度力的化特點入手,結合幾個工程總結了碾壓混凝土重力壩、拱壩的分縫方式,降低澆築溫度、水管冷卻、表面保溫、施斜層碾壓等溫控措施,採用微混凝土、提高材料抗裂性等改善材料性措施及碾壓混凝土溫度場、力場模擬分析的要求和注意的問題。
  8. The research of this paper includes : ? high - speed photography and flash x - ray radiography are both used to capture the process of al shell ' s great deformation under low pressure. front illuminations are used to get the development of the fracture on the al shell. the relative energy release is analyzed from overpressure curves measured with some sensors

    本文的研究內容主要包括: ?在受試炸藥經歷低力大形過程的susan試驗中,同時採用高速攝影、閃光x射線照相對彈體的撞靶過程進行了拍攝,得到了殼體形過程圖像,並使用前照明技術觀察到了鋁殼表面產生的裂紋及其發展化過程;從壓力傳感器測量的空氣沖擊波超壓曲線,獲得反釋放總
  9. 6. by using the lateral swelling constitutive relationship, foundation deformation of buildings at hongshanyao hydraulic engineering has been estimated and ground improvement methods have been suggested

    用本文建立的側限關系對南京市紅山窯水利樞紐部分建築物建成后可出現的形量進行了預測,並根據預測結果對該工程的地基處理提出建議方案。
  10. Aiming at the status of large energy consumption in ship air conditioning systems, considers that energy saving and efficiency improving mainly rely on operation maintenance and management for those ships in service, while the new techniques such as variable frequency of compressors and fans and electric expand valves to control refrigerating output should be introduced to reduce energy consumption for new built or refitted ships

    摘要針對船舶空調系統耗較大的現狀,認為現有船舶立足於在運行過程中加強對系統的維護管理,以實現節增效;新造船舶或改裝的船舶,採用壓縮機、風機頻技術以及利用電子閥調節製冷量,以實現更大程度的節
  11. 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力狀態和理想彈塑性力狀態時,各種因素諸如纖維排布模式、模量等性參數是否隨溫度化以及復合材料制備溫度和壓力對熱系數不匹配誘導熱力的影響;另外,我們也對溫度梯度誘導熱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。
  12. Which has high strength, good ductility, impact bearing, erode - bearing, besides, its linear expanding coefficient is almost equivalent to concrete, and it has excellent performance - price ratio etc. this paper is related to 8 rc - poles wrapped by gfrp ( sgfw430 ) and rc - poles are compressed axially, in order to analyze the influence of different stick layer over the pole ' s work performance and the influence between three type axial compress ratio ( 0, 0. 8, 1. 1 ) with one layer gfrp with the contrast poles about limit load - bearing capability, failure state, ductility, section stiffness, restrict losing owing to stress - difference

    其具有強度高,延性好;抗沖擊、耐腐蝕;線系數與混凝土接近;性價格比高等多個特點。本文通過8根外包單向gfrp ( sgfw430 )的rc組合柱,以及混凝土對比柱在軸心荷載作用下的試驗為基礎,具體詳細地分析柱子在粘貼不同層數的高性玻璃纖維和在不同的軸壓比( 0 、 0 . 8 、 1 . 1 )下粘貼一層的高性玻璃纖維后混凝土組合柱相對對比柱在極限承載力、破壞形態、延性、截面剛度、力差帶來的約束損失等方面的化情況。
  13. Control systems in modern automatic engineering are nonlinear, time - changed and indefinite. lt is difficult to model by traditional method, even sometime impossible. under these circumstances we should apply model identification to gain the approximate model of object for effective control, there are many models to be chosen, fuzzy model is one of them, it is put forward with the development of fuzzy control. fuzzy model has characteristics of general approximation and strong nonlinear, it is fit for describing complex, nonlinear systems. to avoid rules expansion when the number of input values are very big. in this paper we apply hierarchical fuzzy model to resolve this problem, we also illustrate it has general approximation to any nonlinear systems. genetic algorithm is a algorithm to help find the best parameters of process. lt has abilities of global optimizing and implicit parallel, it can be generally used for all applications. in our paper we use fuzzy model as predictive model and apply ga to identify fuzzy model ( including hierarchical fuzzy model ), we made experiments to nonlinear predictive systems and got very good results. the paper contains chapters as below : chapter 1 preface

    現代控制工程中的系統多表現為非線性、時和不確定性,採用傳統的建模方法比較困難,或者根本無法實現,在這種情況下,要實現有效的控制,必須採用模型辨識的方法來獲取對象的近似模型,並加以控制,目前用於系統辨識的模型種類很多,模糊模型是其中的一種,它隨著模糊控制的發展而被人提出,模糊模型具有萬逼近和強非線性的特點,比較適合於描述復雜非線性系統,為了解決模糊模型在輸入量較多時規則數的問題,文中引入遞階型模糊模型,並引證這種結構的通用逼近特性。遺傳演算法是模擬自然界生物進化「優勝劣汰」原理的一種參數尋優演算法,它具有隱含并行性和全局最優化的力,並且對尋優對象的要求比較低,在工程用和科學研究中,得到了廣泛的用,本文將遺傳演算法引入模糊模型的辨識,取得了很好的效果。
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