熱流量曲線 的英文怎麼說

中文拼音 [liúliángxiàn]
熱流量曲線 英文
thermal-discharge curve
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : 曲名詞1 (一種韻文形式) qu a type of verse for singing which emerged in the southern song and ji...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • 流量 : rate of flow; flow; runoff; discharge; throughput; (flow) rate; quantity (of flow); flux
  • 曲線 : [數學] curve; bight; bought; profile; net曲線板 french curve; irregular curve; curve board; splin...
  1. Based on the review, the fluid flow and heat transfer in the curved circular and rectangular pipes have been researched by employing perturbation method and numerical simulation with a physical model under the rotational orthogonal curvilinear coordinate in a rotating curvilinear pipe with multi - parameters. we firstly analyzed the fully developed fluid flow and heat transfer, mixed convection heat transfer, the development of flow and heat transfer in the inlet in different cross section ( circular, elliptical, annular and rectangular crossection ). the variations of the secondary flow, axial velocity, distribution of temperature, the friction force on the wall, the ratio of friction factor as well as the nusselt number with different dimensionless parameters had been examined in detailed

    本文在總結和分析了一個世紀以來有關管道動和換特性的研究成果的基礎上,以旋轉正交坐標系統下的多參數旋轉螺旋管道中的對為物理模型,通過攝動方法和有限體積法,首次對各種截面(圓截面、橢圓截面、環形截面、矩形截面)旋轉管道內充分發展動的動結構和傳特性(包括耦合對特性)以及旋轉管道開口段發展動的動結構和換特性進行了系統的數值模擬和理論分析,詳細討論了各種無綱參數對管道內軸向速度分佈、二次結構、溫度分佈、壁面摩擦力、摩擦系數比以及管道nusselt數的影響,獲得了若干創新性成果。
  2. Quantum capture is a complicated process and capture time computation and experiment test are provided. it is difficult to ascertain carrier ' s transportation and distribution in multiply quantum wels and tunneling time and heating emitting time computations are also provided. optical gain whose formula is complicated is a critical parameter and it is useful for structuring model to obtain a concise formula by means of experiment curve

    詳細說明了確定半導體激光器速率方程的一些重要參的方法,如:載子在三維sch區的輸運行為對激光器的調制特性有較大影響;子阱對載子的捕獲是一個復雜的過程,文中給出了子捕獲時間的計算方法以及實驗證明;多子阱中載子輸運與分佈也是相當復雜的問題,文中給出了隧穿時間與發射時間的計算方法;光增益是關鍵的參,它的解析式相當繁瑣,由實驗擬合其較為簡明的經驗式,對定模工作是有利的。
  3. The thesis emphasis the way and arithmetic of the key equipment of walking reheating furnace : loader machine, unloader machine, walking system, series transfer roll, control system of burning and tracking of steel billet, . make use of the system, we can carry out the function of transferring measuring and weighting, detecting, loading and unloading tracking the steel billet, we can control process of burning and exchange data each other to track the steel billet and manage the process over all of product line. goals of reheating furnace ' s producing process such as high yield, low consuming and pollution, automatic operating mode are achieved

    本文著重研究了步進式加爐關鍵設備如:裝鋼機、出鋼機、步進梁、爐前爐后輥道、燃燒控制、板坯物跟蹤等控制對象的具體控制軟體程、速度控制、行程計算等具體控制策略和演算法,完成了攀鋼1450軋加爐基礎自動化系統( l1 )和工儀表的一級控制,實現板坯輸送、測、裝出料、物跟蹤、加爐燃燒控制以及板坯庫的數據信息交換,通過plc和二級計算機系統進行順序、定時、聯鎖與邏輯控制,實現了操作自動化與物料系統的全跟蹤管理。
  4. The heat balance equations on incineration of organic liquid waste in fluidized - bed incinerator with coal as auxiliary fuel is established in this paper. the relations between the feeding rate of auxiliary fuel and the lhv of liquid waste, the incineration temperature, and the preheated combustion air temperature have been discussed. this paper also discussed the relation between the lhv of liquid waste and combustion air temperature as the auxiliary fuel is not necessary, and provides the theoretical foundation for the design and operation on fluidized - bed incinerator

    建立了以煤為輔助燃料的,有機廢液在化床中焚燒的平衡方程,求得輔助燃料耗與各影響因素的計算式,得出輔助燃料耗與廢液中可燃基的低位發值、密相區燃燒溫度、風溫度之間的關系,以及不需要輔助燃料時,有機廢液值與風溫度之間的關系,為化床焚燒爐的設計與運行提供了理論依據。
  5. By citing distribution piping loss curve, analyses the two commonly used control methods of constant pump head and constant remote circuit differential pressure and considers that control with a constant remote circuit differential pressure is the better

    通過提出輸配管壓損概念,從理論上分析了計系統循環水泵常用的恆揚程式控制制和恆定最不利環路壓降控制兩種方案,認為恆定最不利用戶資用壓力方案節能效果較好。
  6. In fluent, the flow field of the tube wall, center, top, middle and bottom of the evacuated solar collector tube can be observed, the temperature - time curve and radial temperature gradient can be obtained, the heat loss of different part can be directly captured. 3. all kinds of effect factors of the flow field and temperature field have been analyzed

    通過fluent計算,清楚地觀察到太陽能真空集管壁面和中心部分,頂部、中部和底部在各種工況下的場分佈均不相同;得出了各種工況下的溫度-時間變化,沿軸方向的溫度梯度;同時還計算了各部分損的傳; 3
  7. This software are compiled in vc + + computer language. the main function of the application is to calculate the load limitation of an air - cooling steam turbine - generator set under distinct flux of cooling water, environmental temperature and environmental wind speed, and the back pressure safeguard curve of the target steam turbine are considered

    應用軟體以vc + +為開發平臺,考慮了特定汽輪機組的背壓保護,通過計算空冷系統的力特性,實時給出當前環境溫度和環境風速以及循環水下機組的上限負荷,從而指導機組的運行。
  8. A sensing magnetic field and displacement type of giant magneostrictive microdisplacement actuator with the functional of sensing driving magnetic field and microdisplacement is developed, and the design theories and approaches being applicable this type of microdisplacement actuator are pointed out : a circular diaphragm type of flexible construction that acts as integration mechanism of microdisplacement transferring and sensing of giant magnetostrictive microdisplacement actuator is adopted, sheet flexure theory of elasticity mechanics and approach of finite element are applied to design and calculate it, corresponding deflection and analytic formula and distribution curve of stress are given, and the specific achieving approaches of measuring principle and magnetic field sensing function of driving field in giant magnetostricitive rod are pointed out the magnetic field sensing function of the actuator is used to practically measure driving magnetic field of actuator and to obtain the relationship of driving magnetic field and coil current, which is also analyzed and studied

    其中,採用圓形膜片式柔性結構作為超磁致伸縮微位移執行器的微位移傳遞、感知一體化機構,應用彈性力學中的薄板彎理論、有限元方法對其進行了設計、計算,並給出了相應的撓度和應力解析式及分佈;應用電磁理論給出了超磁致伸縮棒內驅動磁場的測原理及磁場感知功能的具體實現方法,並利用執行器的磁場感知功能對其驅動磁場進行了實際測,得出了驅動磁場與圈電之間的關系,並對其進行了分析和研究;對執行器內部的電磁路和偏置磁路結構進行了設計計算與實驗研究,為了減小驅動圈的發,對其形狀進行了優化設計。
  9. Xps measurement results exhibited that no detectable fe2 + existed in the compound of a ~ fe2os doped with sn4 +, which suggest that oxygen anions or cation vacancies not only can compensate the charge balance but also significantly enhance the gas - sensitivity of a - fe2o3 based gas sensors. ( 3 ) conductive type of a - fe2o3 doped with sn4 + is showed in the n - type by hall measurement and gas - sensitivity measurement. the results of measurements and characterizations suggest that the sensitive mechanism of the a - fe2o3 based nano - materials prepared by this work be the surface resistance controlled mode

    ( 3 )首次進行了霍爾測,並結合氣敏測試結果,從不同方面證實了摻錫- fe _ 2o _ 3納米半導體的導電類型是n型;綜合粉體的電導率?溫度、元件的電阻?加特徵、元件在不同氣氛下的電阻特性以及比表面積等測試表徵結果,得出本文所製成的- fe _ 2o _ 3基氣敏元件的氣敏機理特徵屬于表面控制型。
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