溫度熵 的英文怎麼說
中文拼音 [wēndùshāng]
溫度熵
英文
thermal entropy-
Calculating the temperature of the black hole by its entropy
由黑洞的熵計算其溫度First, heights are represented in pressure units on a tephigram
首先,在溫熵圖上高度是用氣壓單位來表達。The entropy or number of states of system or subsystem are closely related to interaction of particles and energy level distribution, therefore, to study the temperature dependence of the specific heat may supply some important and useful microscopic information which may play an important role in understanding electronic structure, density of state, phonon spectrum etc. the specific heat measurements at low temperatures also play important roles in the finding of the third law of thermodynamics, the quantum theory of solid and bcs theory for superconducting etc. moreover, specific heat measurements help us to understand the different kinds of phase transitions ( such as : structural phase transition, magnetic phase transition, superconducting phase transition etc. ) and the scaling behavior near the critical point
系統、子系統的熵或微觀狀態數與微觀粒子間的相互作用及能級分佈密切相關,因此研究比熱與溫度的依賴關系能夠提供被測量系統許多極其有用的微觀信息,對理解固體的電子結構、電子態密度、聲子譜等起著十分重要的作用。低溫比熱的測量和研究對熱力學第三定律、固體量子理論和超導bcs等理論的建立起到了積極的推動作用。比熱研究還有助於認識各類相變如結構相變,磁性相變,超導相變等及臨界點附近的標度規律。Magnetic properties and magnetic entropy change of ce2fe16al near curie temperature
化合物在居里溫度附近的磁性和磁熵變In this paper, the climatic variation features and spatial and temporal distribution of the flood and drought in zhejiang province were analyzed by using 36 monthly and seasonal station data during 1961 - 1999 observed over zhejiang province, 160 rainfall and temperature data during 1951 - 1999 observed over china, northern hemisphere 500mb height data during ! 961 - 1999, the planting and flood disasters area data in zhejiang province during 1949 - 1998. we used many method : calculated trend coefficient of rainfall and temperature, used eof, reof, ssa ( singular spectrum analysis ) and mem ( maximum entropy spectrum ) method and synoptic method. we first studied the climatic variation features of summer and autumn and characters of the flood and drought in zhejiang
本文用1961 - 1999年浙江省36個氣象觀測站的降水量和氣溫資料、 1951 - 1999年全國160站的降水量和氣溫資料、 1961 - 1999年500hpa月平均高度資料和1949 - 1999年浙江省11個地市的受災面積、成災面積、耕地面積等資料,通過計算趨勢系數、變量場eof分解、旋轉eof分解、奇異譜分析和最大熵譜分析等多種統計學方法和天氣學方法,研究了浙江省氣候變化特點及旱澇災害時空分佈的特徵。Second, different pressure levels are represented by nearly horizontal lines on the tephigram while constant temperature levels are straight lines tilted at 45 degrees from the vertical figure 3
第二,在溫熵圖上多條接近水平的線為代表不同氣壓的等壓線,而向右傾斜45度的直線則為等溫線圖三。This program can work out some changes made by the operation of wet compression, such as the maximal mass of water spray, the temperature in the outlet of supercharger, and the consumed energy by the supercharger. in addition, this thesis gives the definition of efficiency of wet compression when the entropy of compressed air keeps constant, and it can be the standard for the study of wet compression
本文首先對增壓柴油機濕壓縮研究的主要部分? ?壓氣機,建立濕壓縮的數學模型,從理論上分析濕壓縮的最大噴水量,壓氣機出口溫度,壓氣機耗功等變化情況,並給出了等熵濕壓縮的定義,為濕壓縮研究建立了比較標準。The investigated results express that configurational entropy will increase with increasing temperature and is determined by the heat capacity difference, which is restricted within the constant value and a value inverse with temperature
研究結論表明:聚合物的構型熵隨溫度的上升均增大,並由同一物質非晶態的熱容量與晶態的熱容量之差決定,其變化限制在熱容量差為恆定及與溫度成倒數的范圍之內。By means of the calorimetric experimental results and the temperature dependence of heat capacity differences, four kinds of temperature dependences of configurational entropy, dielectric relaxation index and cooperatively rearranging region are studied, on the basis of configurational entropy theory on cooperatively rearranging region in disordered amorphous materials by the methods of the relationship between configurational entropy and heat capacity difference, and the equation of relaxation time with activated energy barriers
摘要基於無序非晶材料「關聯重排區域」的構型熵理論,運用構型熵與熱容量差的關系式、弛豫時間與活化勢壘的基本公式,及聚合物量熱學的實驗結果和熱容量差與溫度的基本關系,研究了4種情況下構型熵、介電弛豫指數和關聯重排區域大小的溫度變化關系。The magnetic ground state of lafe _ ( 11. 4 ) al _ ( 1. 6 ) cx compound changes from antiferromagnetic to ferromagnetic for x > 0. 06 and the curie temperature increased monotonously with the increase of carbon content. a large magnetic entropy change was obtained near the phase transition temperature and the refrigerant capacity is good
當碳含量高於0 . 06時,化合物的基態由反鐵磁變為鐵磁且居里溫度隨c含量的增加向高溫區移動,在各自相變溫度附近保持較大磁熵變,具有良好的磁製冷能力。In order to determine thermal loading and working pressure of nozzle inner contour, the gas was regarded as one dimensional isentropic flow, and temperature field of nozzle was computed based on three - dimension finite element model
將燃氣簡化為一維等熵流以確定噴管內型面所承受的溫度和壓力載荷,基於三維有限元模型,計算了噴管的瞬時溫度場。A new model, which is expand - corresponding - states form with 4 characteristic parameters, is built. the second and third virial coefficients of dry air, water vapor and humid air are determined
在濕度0 w 1kg / kg ( a ) ,溫度小於573 . 15k ,壓力小於5mpa時,與ashrae用的多項式維里方程計算的偏差焓和偏差熵進行了比較,誤差很小。According to the maximum entropy method, a program applied to compute reliability of cwr dynamic stability is worked out and put into practice to analyze reliability of cwr dynamic stability, getting the safety allowable temperature under design reliability index
根據反應極值最大熵擬合法編制了無縫線路動力穩定性可靠度計算程序,分析了高速鐵路無縫線路動力穩定性的可靠度,得到滿足目標可靠指標的允許溫升。Second, different pressure levels are represented by nearly horizontal lines on the tephigram while constant temperature levels are straight lines tilted at 45 degrees from the vertical ( figure 3 )
第二,在溫熵圖上多條接近水平的線為代表不同氣壓的等壓線,而向右傾斜45度的直線則為等溫線(圖三) 。分享友人