熱能可逆性 的英文怎麼說
中文拼音 [rènéngkěnìxìng]
熱能可逆性
英文
thermal reversibility-
Optimization on the performance of an irreversible harmonic brayton heat engine
不可逆諧振子系統布雷頓熱機循環性能優化Effects of different long - chain molecules on properties of thermally - reversible transparent imaging materials
長鏈分子對熱可逆透明成像材料性能的影響Thermodynamic model and performance of an irreversible four - level - temperature absorption refrigeration cycle with finite heat capacities
有限熱源四溫位不可逆吸收式製冷循環模型及性能分析Performance analysis for irreversible combined heat engine cycle with supplemental combustion
補燃型不可逆聯合循環熱機的性能分析The influence of finite - rate heat transfer and internal irreversibility on the cyclic performance of a solar engine
傳熱和內不可逆性對太陽能熱機循環性能的影響The fundamental optimum relation of a four - heat - source irreversible absorption refrigeration system and its performance analysis
不可逆四熱源吸收式製冷系統的基本優化關系及其性能分析Performance limits of irreversible carnot engine
不可逆卡諾熱機的性能界限For instance, hot weather and rising air can help dispersion of air pollutants ; rainfall can wash out certain pollutants in the air ; an occasional phenomenon known as temperature inversion can trap air pollutants in the lower atmosphere ; and still wind conditions can inhibit effective dispersion of air pollutants. moreover, when a weak northerly wind prevails in southern china, the impact of regional air pollution on hong kong will become more serious
例如,炎熱天氣和上升的空氣有助空氣污染物消散;降雨可沖走空氣中部份的污染物;偶爾出現的逆溫層現象能把空氣污染物困在大氣的低層;風靜的情況可引致空氣污染物不能有效消散;及當華南地區吹微弱北風時,整個香港受區域性空氣污染問題影響也會特別嚴重。In this thesis, the physical properties of a series of na2fepo4f cathode materials synthesized by various routes are instigated and discussed in the light of structural ( xrd ), thermal ( dta ) analyses and particle size distribution. their microstructures were studied by transmission electron microscope ( tem ) and scan electron microscope ( sem ). the electrochemistry property were evaluated with cells containing the synthesized na2fepo4f as positive electrode
本文將藉助x -射線衍射、掃描電鏡、透射電鏡、差熱分析以及電化學測試等方法,系統研究多種制備法對所合成的鈉離子二次電池正極活性材料氟磷酸亞鐵鈉的微結構以及循環可逆容量、循環伏安性能、交流阻抗譜的影響。The research results show that the counter - flow condensers have a better performance than that of other arrangements in single - circuit condensers, and that branch flow should be adopted in multi - rows condensers to decrease the pressure drop and increase the heat transfer capacity, and that the influence of gravity force can not be ignored, and that there must be an optimum refrigerant mass flow which can make the condenser perform best when the air velocity is constant while there must be an optimum air flow which can make the condenser perform best when the refrigerant mass flow is constant
研究結果表明,單迴路冷凝器中,逆流布置換熱效果最好,叉流其次,順流最差;多排管冷凝器應盡可能採用分流方式,以減小壓降,增強換熱;布置冷凝器流程時,重力的影響不可忽略;當風量不變時,必然存在一最佳製冷劑流量使冷凝器性能達到最佳;當製冷劑流量保持不變時,也相應存在一個最佳風量使冷凝器性能最佳。The influence of several factors such as non - perfect regeneration, finite - rate heat transfer, internal irreversibilit y of the working substance, heat leak loss between the heat reservoirs, heat transfer laws and the quantum degeneracy on the performance of thermodynamic cycles is studied
重點分析非理想回熱、有限速率熱傳遞、工質的內不可逆性、熱源間的熱漏損失、熱傳遞定律和量子簡並性等各種不同因素對熱力學循環性能的影響,從而獲得一些新穎的結論。Study on properties of thermal reversible covalent cross - linking soft poly vinyl chloride
熱可逆共價交聯軟聚氯乙烯性能的研究Performance characteristics of an irreversible regenerative brayton refrigeration cycle working with an ideal bose gas
不可逆回熱式玻色布雷頓製冷循環性能分析Firstly, based on the utilization of the first and second law of thermodynamics, the ideal combined camot cycle model is set up. secondly, aimed at the insufficient of the classical thermodynamics analysis method, the popular method - - finite time thermodynamics analysis is applied to set up the model of endo - reversible combined carnot cycle. finally, the optimization relationships between the specific heating load ( shl ) and operating parameters and between shl and cop are conducted according to the characteristics of the function and investment of aht
在首先利用熱力學第一、二定律分析方法的基礎上,建立了吸收式熱變換器的理想聯合卡諾循環模型,然後針對經典熱力學分析方法的不足,利用了當前很流行的有限時間熱力學分析手段,建立了aht系統內可逆聯合卡諾模型,根據熱變換器的功能、投資等方面的特點,導出了吸收式熱變換器比供熱率與操作參數、比供熱率與熱力學性能系數的優化體系。Optimal performance of a generalized irreversible carnot engine with heat conduction law subordinate to q n
廣義不可逆卡諾熱機的最優性能6 ) after incomplete phase transformation in the tini thin film, two reverse transformations occur on the second heating, but it returns back to one reverse transformation again on the third heating. therefore, the incomplete phase transformation has no effect on the property of micro - actuator using tini thin film
不完全相變導致z薄膜第二次加熱出觀嘆逆相變,但第三次逆相變又重新恢復為單一逆相變轉變,因此對于tint薄膜微驅動器元件來講,可以不考慮不完全相變對微驅動器元件性能的影響。In this dissertation, the influences of the irreversibilities of heat and mass transfer, the irreversibility inside a cyclic working fluid, heat leakage and otlier irreversible effects on the performances of three - source thermodynamic cycles are studied. by using the methods of finite - time thermodynamics and optimal control theory, the fundamental optimal relations and a series of performance bounds for the concerned thermodynamic cycles are derived
本文研究傳熱不可逆性、傳質不可逆性、工質內部不可逆性及熱漏等不可逆因素對三源熱力循環性能的影響,應用有限時間熱力學和最優控制論等方法,導出相關熱力循環的基本優化關系和一系列性能界限。The influence of these irreversibilities on the performance of an absorption refrigerator whose working fluid flows continuously is investigated. the optimal relation among the coefficient of performance, cooling rate and overall heat - transfer area of the refrigerator is derived, from which some important performance bounds of the refrigerator are determined
這些不可逆性對工質作連續流動的吸收式製冷機性能的影響被揭示,並導出了製冷機製冷系數、製冷率和總熱傳導面積間的優化關系,由此確定了製冷機的重要性能界限。分享友人