等效體積 的英文怎麼說

中文拼音 [děngxiào]
等效體積 英文
equivalent volume
  • : Ⅰ量詞1 (等級) class; grade; rank 2 (種; 類) kind; sort; type Ⅱ形容詞(程度或數量上相同) equa...
  • : Ⅰ名詞(效果; 功用) effect; efficiency; result Ⅱ動詞1 (仿效) imitate; follow the example of 2 ...
  • : 體構詞成分。
  • : Ⅰ動詞(積累) amass; store up; accumulate Ⅱ形容詞(長時間積累下來的) long standing; long pending...
  1. Equal channel angular processing of the pearlitic steel ( 0. 65 wt. % c ) was successfully carried out at 650 with route c in this study, obtaining a total equivalent true strain ~ 5. the microstructure evolution of pearlitic steel in ecap was investigated by means of transmission electron microscope and scanning electron microscope. the main results are as the following : 1

    本研究成功地實現了c方式650珠光鋼65mnecap變形,累真應變達到5 。並用透射電鏡、掃描電鏡研究了珠光組織的演變特點和滲碳的變形。主要結果如下: 1
  2. Cruise missile with many good qualities, such as wide uses, high precision, big power, small volume, doughty charge ability, speedy corresponsive ability, high function - cost proportion. because of the good qualities had by ballistic missile and plane, the cruise missile is a lethal weapon that constitute a weighty threat to enemy states in the modem war

    巡航導彈具有用途廣、精度高、威力大、小、突防能力強、反應速度快、費比高特點,正是由於巡航導彈兼有彈道導彈和飛機的諸多優長,所以它便成了現代戰爭的「殺手鐧」 ,成為對敵方構成重大威脅的重要武器。
  3. To apply some psychological ways such empathy, emotion encourage, listening, scene setting, group psychology and implication can fully improve the pertinence and validity, positively prevent and solve many college students ' psychological distress in moral and political education so as to ensure students ' healthy development

    通過運用共情、情感激勵、傾聽、情景設計以及群心理與暗示心理藝術,可充分提高高校思想政治工作的針對性和有性,極預防和化解學生的各種心理矛盾,促進學生身心健康發展。
  4. The temperature rise at the center of a massive concrete wall is calculated by using the adiabatic rise of temperature and heat conduction equations of concrete based on the equivalent time, and considering effects of temperature on the hydration heat reaction ratio and creep characteristics of early - age concrete

    摘要基於時間的混凝土絕熱溫升、熱傳導方程,考慮溫度對早期混凝土水化熱化學反應速率和徐變特性的影響,計算了大混凝土墻中心的溫升。
  5. Taking a five - story frame structure as an example, the influence of the piston area, piston stroke, accumulator volume and oil elastic modulus on the systems control effect and energy transition efficiency are discussed in detail

    詳細討論了四個主要參數的變化對振動控制果和換能果的影響,這些參數包括隔震換能系統的活塞面,活塞最大行程,蓄能器和油液彈勝模量
  6. Metal halide gas - discharge lamps possess the advantages of small sige, high luminous efficiency, long life good start quality, simply appending power supply. they are widely use in movie projectors and overhead projectors etc. the metal - halide gas - discharge lamps include metal halide lamps with dysposium iodide, mercury lamps metal halide lamps with scandium - sodium iodides and metal halide lamps with sodium - thal - lium - indium etc

    金屬鹵化物放電燈具有小、發光率高、使用壽命長、啟動性能好附加電源較為簡單優點,一般用於電影放映機、投影儀儀器,品種有金鹵燈(汞燈) 、鏑燈、鈧鈉燈、鈉鉈燈
  7. The implements are ideal equipments that utilize the theory of centrifugal to get rid of ligh & heavy impuity in thick liquid material such as mixed sticky powder, sandstone, paraffin wax, heat melt glue, plastic pieces, dust, foam, gas, scrap iron and printing ink particle etc

    組合式高低濃輕重雜質除碴器是一種利用離心原理去除漿料中較大的混合膠粘物、沙石、石蠟、熱熔膠、塑料片、塵埃、泡沫、氣、鐵屑、油墨粒子重、輕雜質的理想設備。
  8. The implements are ideal equipments that utilize the theory of centrifugal to get rid of light & lheay impurity in thick liquid material such as mixed sticky powder, sandstone, paraffin wax, heat melt glue, plastics pieces, dust, foam, gas, scrap iron and printing ink particle etc

    組合式高低濃輕重雜質除渣器是一種利用離心原理去除漿料中較大的混合膠粘物、沙石、石蠟、熱熔膠、塑料片、塵埃、泡沫、氣、鐵屑、油墨粒子重、輕雜質的理想設備。
  9. By analyzing the microstructure, the digitized cell model of three - dimensional four - directional composites is established, then the mechanic properties of three - dimensional four - directional composites are calculated by the digitized cell - based finite element method ( dcb - fem ), and the influence of the braiding angle and the fiber volume fraction is discussed

    摘要在確立三維四向編織復合材料數字化單胞力學分析模型的基礎上,運用均勻化方法對三維編織復合材料的彈性性能進行了分析計算,並討論了編織角和纖維含量對此材料彈性性能的影響。
  10. Geotechnic centrifuge model test technique utilizes the equivalence between centrifugal force field and gravitational field ; model dimension dwindles into 1 / n times of prototype " s, but the body force on the model increases n times. the strain and stress of model is equal to prototype " s, but the displacement of prototype is n times of model " s

    土工離心模型試驗技術利用離心力場和重力場性,將模型尺寸縮小到原型尺寸的1 / n ,同時作用在模型上的力增大n倍,這時,模型中各點的應力、應變與原型中對應點的應力、應變相,原型和模型對應點的位移成n倍關系。
  11. Due to the importance of the accuracy of the time - domain impedance matrix elements, the techniques by which treating of the singular integrals and near singular integrals arose from the tdie - mom solving process are analyzed in detail, and these techniques are utilized to solve the tdie. in the end, using triangle patches discretizing arbitrarily 3 - d dielectric objects and metal - nonmetal composite objects surface and utilizing spatial rwg and temporal triangular bases, the tdie are solved by mot algorithm

    最後,分別對三維介質目標、金屬非金屬組合目標散射表面用三角貼片離散,並在空間上採用rwg基函數,在時間上採用三角型時間基函數、利用阻抗元素的精確演算法計算出阻抗矩陣,再運用mot法分別求解了介質目標,金屬非金屬組合目標的時域分方程,並分析了金屬非金屬組合目標分界面上的電流與磁流的特性。
  12. Numerical simulation mainly is performed by finite element method and discrete element method in physics ; based on computer graphic techniques and image processing techniques, visualization and graphic simulation are a shortcut method to steer the calculation process and to comprehend the computation results

    數值模擬主要採用有限元、離散元數學物理模型,而可視化技術及圖形模擬基於圖形學和圖像處理技術,是駕馭計算過程及理解大數據的唯一有途徑。
  13. The content of this thesis comes from the fujian natural science found following research task 。 it studies on a space cantilever single beam attached to a moving support 。 inertia forces which are brought by the support ' s movement , are acceded to the equivalent initiative forces and the equivalent initiative moments 。 when we consider the relation of the forces and deformation , we change the method of material mechanical analysis to the elastic mechanical analysis 。 further more , we discusses the feasibility of the method which uses the multi - rigid - body discrete model to simulate the dynamic characteristic of a elastic body 。 first , the finite segment method is adopted to establish the models of the beam 。 based on kane ' s equations , dynamic math - model for the beam are derived 。 and by use of c - language and runge - kutta procedure , the computer - oriented procedure can give the whole responses of the beam 。 second , with compare to the numerical examples , the method which uses the multi - rigid - body discrete model to simulate the dynamic characteristic of a elastic body which is under the condition of movement is verified to be feasible 。

    本論文為福建省自然科學基金后續研究課題,以已知支撐運動的單個空間懸臂梁為對象,在主動力與主動力矩中加入支撐轉動引起的慣性力,並在考慮力與變形關系時,用更一般的彈性力學分析代替材料力學分析,進一步研究用多剛離散模型來模擬其動力學特性的可行性。首先,用有限段建立機械臂的多剛離散模型,用kane動力學方法建立其動力學方程。並用c語言編制演算法程序,採用了四階runge - kutta分程序求解微分方程組,給出構件的全部動態歷程。
  14. Direct methanol fuel cell ( dmfc ) is one of promising candidates as power sources in portable electronic products, electric vehicle etc , due to their inherent simplicity of design and operation, high energy efficiency, small weight and volume, and low pollution

    直接甲醇燃料電池( dmfc )具有燃料易運輸與存儲、重量輕、小、結構簡單、能量率高優點,在手提電源、電動汽車領域具有廣闊的發展前景。
  15. Several technologies researched and applied in research of the thesis which includes the technique of electric energy measurement, the remote and automatic reading meter, gprs, embedded system and remote update application in terminal. the system has advantage of execution efficiency, software cubage, and response speed and communication expense

    終端系統的設計基於嵌入式系統,充分利用了嵌入式操作系統的多任務能力、模塊可裁剪能力,嵌入式處理器的速度快、尋址能力強和資源豐富以及gprs網路永遠在線、通信費用低廉優勢,在執行率、代碼、通信處理能力和經濟益上都有著強大的優勢。
  16. The numerical algorithm of solving the adjoint equations for different design cases have been developed by using finite volume methodology which is usually used to solve the flow governed equation. it includes the some important aspects, such as flux formulation, wall and far - field boundary treatment methodology, dissipative term formulation, etc. after the solution of the adjoint equations is obtained, the derivatives of the cost function with respect to all the design variables can be evaluated with the same operation. this can yields a significant saving over the other gradient - based techniques when there are many design variables

    ( 3 )進行了應用控制理論和三維歐拉方程的機翼氣動反設計研究,以及有升力約束情形下機翼跨音速減阻問題研究,分別推導了相應的共軛方程及邊界條件數學表達形式,研究與發展了三維共軛方程的有限數值求解方法,及相應梯度公式的數值求解方法,通過對計算網格生成、流場計算、共軛方程數值求解、梯度求解和優化演算法多方面的有結合,成功發展了三維機翼的氣動反設計和跨音速減阻優化設計程序,成功地進行了多個設計算例研究。
  17. The explicit finite element method ( fem ) based on the varying time - step was selected to analyse the dynamic roll - pass process ; the nodes on the leading face of the steady - state elements set was extracted and projected onto a plane to give the required mesh, also called the origin mesh ; the implicit fem was selected to analyses the inter - pass transient thermal process ; a geometric part from the mesh was generated and meshed by using the quadrilateral elements, a heat transfer analysis was selected to transfer the node temperature data ; a new model was created by using hexahedral elements, mapping the node temperature and the equivalent plastic strain on the integration points

    利用基於變步長中心差分格式的顯式分方法分析瞬態軋制過程;提取穩態單元集節點形成截面網格;利用隱式分方法分析軋制道次間隙瞬態溫度場;對型鋼斷面進行平面四邊形網格劃分並映射節點溫度數據;利用六面單元構建有限元分析模型,映射單元節點的溫度、分點的塑性應變,進行數值分析。
  18. The impulse type turbines are the best election for high head and small discharge hydraulic power resources. they have compact structure, small size, and high efficiency and need fewer investments. they have been divided into turgo and pelton type

    沖擊式水輪機是開發高水頭,小流量水力資源的最佳機構,它具有投資小,率高,小,結構緊湊特點。該機型又分斜擊式水斗式兩種。
  19. Compared with a power supply made in other ways with the same capacity, the same number of outputs and the same isolation voltage, the power supply discussed in this paper has the advantages of small in size, light in weight, high efficiency and reliability, low cost and so on

    相對于用其他方式研製的具有相同輸出路數、相同功率、相同隔離電壓的電源,新型電源具有小、重量輕、率高、可靠性強、價格低顯著優點。
  20. The pin silicon photodiode made by alice - china group, which has a large area and high performances, is an important part of the photon spectrometer ( pros ) pbwo4 detector read - out system on the alice experiment. the pin diode has a sensitive area of 16x17 mm2. its leakage current is lower than 5na at room temperature

    本工作研製的pin硅光電二極的靈敏區面為16x17mm2 ,常溫漏電流小於5na ,紫光區量子率約為83 % ,結電容為110 - 120pf ,以及由pin光電二極與電荷靈敏前置放大器組成的讀出系統的噪聲水平在- 25下小於527個噪聲電荷,並經過了長期性能穩定性的考驗
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