heat transformation 中文意思是什麼

heat transformation 解釋
熱傳換
  • heat : n 1 熱;熱力;熱度;熱量。2 體溫;發燒。3 (氣候的)高溫,暑氣。4 【冶金】熔煉的爐次;裝爐量;一...
  • transformation : n 轉變,變化;變形;【生物學】(尤指昆蟲的)轉化,變態,改造,改革;變質;【數學】變換;【電學】...
  1. Based on the analyses on mechanical properties, microstructure and fracture of - the microalloyed steels socrv with various heat treatment technique, it can be affirmed that various fractures arttribute to various mechanism, we can draw conclusion that the strength and toughness of microalloyed steels 50crv will be increase simultaneously by optimal heat treatment technique. to illustrate the mechanism of the strength and toughness of microalloyed steels socrv, we designed the comparative experiment and observed the microstructure of the sample which occurred at different quench and tempering temperature and different tempering time. the last experiment results were determined by the four factors : fined microalloyed elements grains, the decompound of martensite, martensite transformation of remnant austenite and the second phase precipitation

    為解釋微合金化50crv鋼強韌化機理,本文通過對不同淬火溫度,回火溫度,回火時間下的力學性能指標的對比及顯微分析,認為微合金元素的細化晶粒,馬氏體的回火分解,殘余奧氏體的轉變,第二相的沉澱析出共同決定了微合金鋼的強韌化情況,特別是由於微合金元素的存在,其細化晶粒及其碳氮化物的沉澱析出,導致鋼的良好的強韌性,並且如果工藝滿足第二相的沉澱析出強化大於回火馬氏體分解引起的軟化效應,會在硬度曲線中產生明顯的二次硬化現象。
  2. Because of the interaction of urushiol chains and cus, the transformation temperature tg of hybrid - epu / cus was higher than that of epu. heat stability and solvent resistance were also improved. the interaction and network of urushiol chains were efficiency to inhibit the dimension of cus nanoparticles

    漆酚鏈段與cus之間的作用,以及漆酚交聯網路的存在可有效阻止cus顆粒尺寸的增大,但漆酚交聯網路產生的空間位阻也在一定程度上降低了sz 」的擴散。
  3. According to the nb - si phase diagram, the temperature of 1550 ?, which is lower than the eutectoid transformation temperature of nbssi ( 1783 ? ), is chosen for heat - treatment. according to the present conditions of the furfaces, heat - treatment by stages is first proposed for the nb - si system intermetallic composites to keep the furface in good conditions. the results indicate that the equilibrium nb + nbssia dual - phase microstructure of the nb - si system intermetallics forms gradually via such eutectoid reaction as nbasi ? nb + nbssis with the heat - treatment time

    根據nb - si二元相圖,選擇略低於nb _ 3si共析轉變溫度t _ f = 1783的1550對鑄態nb - si系金屬間化合物進行不同時間( 25h - 100h )的熱處理,並根據目前國內和我院熱處理爐的現狀,首次提出採用分段熱處理的方法來解決nb - si合金熱處理溫度高、連續熱處理時間過長而影響熱處理爐壽命的困難。
  4. Study on heat capacity during martensite transformation in cuznaimnni shape memory alloy

    記憶合金馬氏體相變熱容的研究
  5. Meanwhile, through adopting imported environmental materials, all of our product pu, pure pu, tri - layer ventilative cloth, heat transformation materials, etc. are totally accord with eu environmental criteria

    盟環保標準的高品質系列防水熱風膠條pu純pu三層透氣膠帶熱熔膠膜熱轉移材料等。
  6. Transformation of additional combustion of blast furnace gas of pulverized - coal fired boiler in a heat power plant

    鍋爐摻燒高爐煤氣的汽溫調節
  7. In chinese medicine theory, the pathogenesis of bph is associated with qi transformation of the triple burner, impaired diffusion and downbearing of the lung, unable to govern regulation of the waterways, the splenic transformation failure and unable to upbear the clear and downbear the turbid, damp - heat pouring down into the bladder, kidney vacuity and yang debilitation, qi transformation disturbance of lower burner, so the bph is caused by the disturbance of qi transformation in the lung, spleen and kidney triple burner

    前列腺增生病的發病機理,中醫學認為與三焦氣化功能有關。肺失肅降,不能通調水道下輸膀胱:脾失健運不能升清降濁,濕熱下注膀胱腎陽虛衰,下焦氣化失司,致開閡不利。故前列腺增生病是肺脾腎三臟三焦氣化失調所致。
  8. Fesi2 - based semiconductors have been studied due to its good performance, low cost and potential application in power generation using waste heat. state - of - the - art techniques such as levitation melting, rapid solidification and hot uniaxial pressing ( hup ) were used for sample preparation in the present work. the phase transformation, micro structure and transport properties of the materials have been analysed with xrd, sem / edx, raman spectroscopy as well as thermoelectric characterization

    在綜合評述國內外熱電材料研究新進展的基礎上,本文以懸浮熔煉、快速凝固和單軸熱壓等制備工藝為技術特徵,以mn或al摻雜fesi _ 2基合金為研究對象,採用xrd 、 sem / eds 、 raman光譜以及材料熱電性能測試等分析表徵手段,系統研究相變過程、微觀結構特徵及其對材料熱電性能的影響。
  9. The principle of multi - method and multi - parameter is suggested, which should be followed during characterizing microstructures of alloy steels by ultrasonic not method. ultrasonic velocity ( c, ) of transformation products through different heat processes of three steels was measured by high - accuracy ultrasonic installation. the velocity of quenched microstructure of 38crmoal is the lowest, which gradually increases with increasing tempering temperature between 200 ? and 650 ? after quenching process

    利用ti - 40n高精度超聲波測厚儀,研究了超聲波在不同鋼種、不同熱處理轉變產物中的超聲波速度c _ 1 : 38crmoal鋼淬火組織c _ 1最小,淬火后在200 650范圍內進行回火處理時,隨回火溫度的升高, c _ 1逐漸升高, hrc與c _ 1之間具有較好的相關性;正火組織的c _ 1介於淬火后中溫回火及高溫回火產物組織的c _ 1之間。
  10. Decomposition or transformation of a compound caused by heat

    熱解化用,高溫分解由於熱量而導致的化合物的分解或轉化
  11. Based on the several year data of permafrost in the region of fenghuoshan mountain, this paper not only studied the transformation of upper limit of permafrost in natural ground and roadbed but also the thawing of permafrost, and analysed quantitatively the status of heat which have entered permafrost

    摘要基於對多年來風火山地區的多年凍土資料,研究了天然地區和路基下的凍土上限變化情況以及多年凍土的融化狀態,並定量分析了進入多年凍土內的熱狀況。
  12. The design calculation method of the regenerative heat exchanger with the ceramics honeycomb was derived by heat transfer analysing and analoging according to the mathematic analytic transformation of heat transfer in spheric packed bed regenerative heat exchanger

    摘要依據填充球蓄熱體傳熱的數學解析方法,經傳熱分析和類比,導出蜂窩狀陶瓷蓄熱器的設計計算方法。
  13. We studied the effect of laser quenching ( harden by phase transformation ) on some representative mould steels. through measuring the rigidity on the surface of samples treated by laser heat treatment, and through photographing microstructures of the steel surface, we find many reasons attribute to high hardness. these reasons include ultra - fine grains, high density dislocation and more content of carbon in martensite

    我們研究的是激光淬火對幾種典型模具鋼的作用,通過對熱處理后的試樣的硬度分佈的測定,用金相和電鏡觀察金相組織的變化,認為激光熱處理產生高硬度的原因是晶粒細化、高的位錯密度和高的馬氏體含量。
  14. The results show that these three kind of materials are effective to reduce the a - phase - transformation temperature and accelerate the a - phase - transformation process. no bough - like structure was found in the doping production of heat - treatment

    結果表明:這三種物質均有明顯的降低氧化鋁相變溫度,促進氧化鋁相變的作用,得到的焙燒產物中基本上沒有「樹枝狀」結構。
  15. Firstly, wall ’ s transfer matrix is deduced by laplace transformation based on 3r2c thermal network model. secondly, frequency response of transfer matrix is calculated. thirdly, we make the frequency response of transfer matrix of stimulation model equate the theoretical frequency response of wall transient heat conduction by applying appropriate identification algorithm, from which we can obtain every polynomial ’ s coefficient of model transfer function, then each parameter of resistance and capacitance is calculated by appropriate optimization algorithm

    首先,根據模擬熱流網路模型用拉普拉斯變換推出墻體的傳遞矩陣;然後,計算傳遞矩陣的頻率響應;最後,採用頻域回歸方法求出模型傳遞函數各次項的系數,進而通過一定的優化演算法確定模型的各個熱阻、熱容參數,使通過模型建立的多項式s -傳遞函數與墻體瞬時傳熱的理論超越s -傳遞函數完全等價。
  16. The theoretical s - transfer function of ground - coupled envelope is deduced by laplace transformation. a simple polynomial s - transfer function is estimated from the theoretical frequency response of the ground - coupled envelope by frequency domain regression method, then we can calculate transient heat conduction through the ground - coupled envelope. it provides a novel idea to calculate the transient heat transfer from ground - coupled envelope more simply and efficiently

    用頻域回歸方法求出觸地結構多項式s -傳遞函數,通過實例驗證了多項式s -傳遞函數與理論傳遞函數的等價性,並計算出觸地圍護結構的反應系數、導熱z傳遞函數系數和地面瞬時熱流,這就為更簡單、高效地計算觸地結構動態傳熱提供了一種新的思路。
  17. In the model, many processes or phenomena such as crack friction and growth, heat conduction, phase transformation of oxidant particulates, heat generation by viscous liquid layer, chemical reactions of gases in cracks, heat and mass exchange between phases of gas and solid, are described

    模型描述了裂紋滑移擴展、熱傳導、含能顆粒相變、液化層粘性加熱、裂紋內氣相反應、氣相固相質量能量交換及與裂紋擴展耦合等過程。
  18. Through the study, the phase change materials on residential storing energy was obtained whose melt point is 16 - 28 c and heat of transformation reach or exceed 180j / g

    通過研究確定出可用於建築節能的相變貯能材料,其相變點在16 28 ,相變熱達到或超過180j g 。
  19. In the course of phase transformation because phase change materials ( pcms ) have got a great deal of energy storage and release, save energy, and approve actual effect of utilization, pcms will be widely applied in the saving energy fields including the building, solar energy, exhaust heat, exhaust cool and so on

    由於相變貯能材料在其物相變化過程中有大量能量的吸收和釋放,可對能量進行貯存,並增加能量利用的實效性,因此在建築、太陽能、廢熱、廢冷等節能領域中有著廣闊的前景。
  20. This chapter is about the transformation from heat to dynamic energy

    這一章是關于熱能轉化成動力的。
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