殘余溫度 的英文怎麼說

中文拼音 [cánwēn]
殘余溫度 英文
residual temperature
  • : Ⅰ形容詞1 (不完整; 殘缺) incomplete; deficient 2 (剩餘的; 將盡的) remnant; remaining 3 (兇惡...
  • : Ⅰ動詞(剩下) remain; leave: 9減4 余 5。 nine minus four is five ; four from nine leaves five ; i...
  • : Ⅰ形容詞(不冷不熱) warm; lukewarm; hot; gentle; mild Ⅱ名詞1 (溫度) temperature 2 (瘟) acute ...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 溫度 : [物理學] temperature
  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,回火,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,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,會在硬曲線中產生明顯的二次硬化現象。
  2. Data from the chandra observation show that the central ten - million - degree celsius cloud is the remains of a supernova explosion that destroyed a white dwarf star

    來自錢德拉的觀測數據表明,中心達上千萬攝氏的雲湍團是超新星爆發的,爆發摧毀了一顆白矮星。
  3. The welding technology of francis turbine runners is optimized from the view of subsection welding and local heating by numerical simulation. the result shows that welding residual tensile stress appears in the weld and its area nearby, and peak stress appears in the dangerous area of blades after practising quondam welding technology ; welding residual tensile peak stress in the dangerous area of blades can be decreased by welding both ends earlier and then welding middle section later during subsection welding, and decreasing effect on welding residual stress of the subsection welding is related to the weld length of blade outlets and welding direction of each subsection ; decreasing effect on residual stress of the local heating is direct proportional to heating time, heating temperature, heating area, and inversely proportional to cooling area, and welding residual tensile peak stress in the dangerous area is decreasing trend earlier, and then increasing trend later with heated location increased

    本文利用數值模擬手段對轉輪的焊接工藝從分段焊和局部加熱兩個方面進行了優化,結果表明:採用普通工藝焊接時,葉片焊后拉應力出現在焊縫及其附近區域,並且在葉片出水邊的熔合線附近(危險區域)出現了峰值;在採用優化的分段焊時,先焊兩端后焊中間的方法可以降低葉片危險區域的焊接拉應力峰值,降低效果與葉片出水邊焊段長、焊縫各段的焊接方向有關;局部加熱法降低轉輪危險區域應力的效果主要與加熱時間、加熱以及加熱面積成正比,與冷卻面積成反比,並且危險區域的應力隨加熱區域的增大呈先降低后升高的趨勢。
  4. Abstract : thermally induced stress and the relevant warpage cause by inappropriate mold design and processing conditions are problems that confounded the overall success of injection molding. a thermorheologically simple thermoviscoelastic two - dimension material model is used to simulate the residual stress and warpage within injection molded parts generated during the cooling stage of the injection molding cycle. the initial temperature field corresponds to the end of the filling stage. the fully time - dependent algorithm is based on the calculation of the elastic response at every time step. numerical results are discussed with respect to temperature and pressure

    文摘:不均勻的熱應力及其變形是注塑成型加工中常見的工程問題之一.應用熱流變簡單材料的二維熱粘彈本構方程得到的遞推公式,數值模擬了成型中的熱應力及其翹曲變形,並用數值實驗討論了、壓力對注塑件應力及變形的影響,發現變化不均勻是注塑件翹曲變形的最主要原因,其影響遠大於壓力的作用,與工程實驗的結論一致
  5. In metal matrix composites, thermal residual stresses will arise due to get ( coefficient of thermal expansion ) mismatch between matrix and fiber during cooling

    在擠壓鑄造的金屬基復合材料中,由於基體和纖維的熱膨脹系數相差很大,所以在制備過程中由高(工藝)冷卻至室時復合材料中會有熱應力產生。
  6. The influences of isothermal quenching temperature on the retained austenite and mechanical properties of adi were studied

    摘要研究了等淬火對adi中奧氏體及其力學性能的影響。
  7. The paper mainly discussed the reasons of stress from liquid ammonia pressure vessel causing crack through examing data and experimental results and analysing relevant referential documents and materials, taking 1200 ammonia vessel ' s crack and leaking in a certain fertilization company as an example : there existed remaining welding, stress in the equipment ; there existed a stress decaying surrounding, i. e., moisture 0. 2 %, and temperature > - 5 with o2 or co2 inside ; the higher the intensity of raw materials, more possible it was to have stress decaying crack

    摘要以某化肥公司1200氨冷器殼體開裂泄漏的失效分析為例,通過對檢驗數據和結果及有關文獻資料的分析研究,探究了液氨介質壓力容器產生應力腐蝕裂紋的原因:設備中存在較高的焊接應力;液氨介質具備應力腐蝕環境,即含水量0 . 2 % ,且有空氣( o2或co2 )污染(或摻入) ,使用高於零下5 ;母材強越高,應力腐蝕裂紋產生的傾向就越大。
  8. Through analyzing the effect of temperature and nitrogen on crude oil viscosity the influences of different nitrogen injection volume and injection modes on steam displacement are contrasted, the mechanism of nitrogen - assisted steam stimulation is clarified, which includes : heat carrying capacity is raised, the saturation of remaining oil is reduced after nitrogen - assisted injection is made ; crude oil flow is enhanced because of nitrogen compression and dispersion and the change of oil flow shape ; water back - production rate is improved by expanding the steam sweep volume and compensating in - situ energy ; steam distillation effect is enhanced

    通過分析、氮氣對原油粘的影響,對比不同注氮量、不同注入方式等對蒸汽驅油效果的影響,弄清了氮氣輔助蒸汽增產的機理主要表現在:氮氣輔助后增加攜熱能力,降低油飽和,氮氣的壓縮膨脹作用分散和改變了原油流動形態,增強了原油流動性;擴大蒸汽的波及體積,補充地層能量,提高回採水率,強化蒸汽蒸餾效應。
  9. Function : dissolve pore dust and make up remainder dirt, soften skin and remove dead cell. renew and provide skin moisture, keep skin be moist and bright

    功效:融解深藏在毛孔內的污垢及彩妝,軟化表皮,徹底去除老化角質;性質和,適補充肌膚水份,用后肌膚潤白滑爽。
  10. The residue contact pressure will be decreased after temperature cycle, the higher the working temperature, the lower the residue contact pressure, which has been proved by experiment

    研究表明,當復合管處于熱加載狀態時,復合管存在著極限工作;經過極限循環后,接觸壓力將減小,且極限越高,接觸壓力值越小;通過實驗得到了驗證。
  11. In order to lower residual heat on the surface of the block, the cooling mans is installed in interwall of the block. the wortle is soaked in cooling watr to reduce its working temperature

    捲筒內壁設備有冷卻噴水裝置,以降低拉撥后的鋼絲傳道線捲筒表面的熱量,拉撥模具的工作
  12. In order to reduce the gas temperature deviation, the key is in reducing residual rotation and shortens the flame length

    為消除爐膛出口煙偏差,關鍵在於減輕爐膛出口煙氣的旋轉及縮短火焰長
  13. ( 3 ) there are many flaws in direct laser metal sintering, such as the high remnants stress, micro - hole and micro - crack in sintering parts. in order to solving those problems, the programming of scanning paths is put forward, and several parts are prepared with different scanning paths respectively. the following conclusion is educed : the parts produced with short - side scanning path and same scanning direction have the minimum structure, the rigidity of parts prepared by short - side and same direction scanning path is highest, and the density of parts produced with the vertical scanning path is maximal

    ( 3 )針對採用大功率激光直接燒結鎳基高合金成形金屬零件存在的問題,如較大的應力,製件中存在著微裂紋、微孔洞等缺陷,初步提出掃描路徑的規劃,並採用幾種不同的掃描方式進行燒結試驗,發現採用短邊掃描路徑和同向掃描能夠獲得更加細小和分佈均勻的組織結構,採用短邊同向路徑制備的試樣其顯微硬最高,而採用變向掃描(垂直)路徑制備的試樣緻密性最好。
  14. Above elaborated explains two points : first, although there are many advantages of the computer simulation, but can not be completely divorced from or replace tests, finally is must depend on experiments performs to confirm. second, computer simulation is a trend to replace test, but the key question is to resolve the model error. in view of former, the author of this study focusing on the principle of emphasize the test, researched the techniques factors of the components of the vehicle body works on the anti - collision capability

    應力會有一定程的釋放,材料的強化會隨之變化,那麼以往的研究中之考慮了沖壓成型階段帶來的厚分佈不均和應力、應變,卻忽視了由於高固化時升高所帶來的應力釋放,這樣最終會直接影響到碰撞模擬模擬的精,從而導致車身結構的碰撞安全性指標的不精確。
  15. It is found that the microstructure and properties of as - deposited dlc films is seriously dependent on the substrate temperature used in deposition processes. with the increase of substrate temperature, sp 3c content in the deposited dlc film decreases, surface roughness and friction coefficient of deposited dlc films increase. at the same time, microhardness, residual stress and optical band gap became lower

    研究發現,基片對dlc薄膜的結構和性能影響最明顯,隨著薄膜沉積過程中基片的增加, dlc薄膜中的sp ~ 3c含量減少, dlc薄膜的表面粗糙增加, dlc薄膜的顯微硬降低, dlc薄膜的摩擦系數增大, dlc薄膜的應力都是減小的,光學帶隙eg變窄。
  16. The results show that, with the quenching temperature ( 270 ~ 380 ) increasing, the carbon content and percentage content of retained austenite increase first and then decrease, which are up to a maximum value at 360 ; the tensile strength of adi decreases ; the elongation and impact ductility of adi increase first and then decrease, which are up to a maximum value at 360 ; but the hardness of adi decreases first and then increases, which is up to a minimum value at 360

    結果表明,在試驗范圍內( 270 ~ 380 ) ,試樣中奧氏體的含碳量及其含量隨著等淬火的升高先增大后減小,均在360等淬火時出現最大值;抗拉強隨著等淬火的升高而逐漸降低;伸長率和沖擊韌隨著等淬火的升高先增大后減小,在360等淬火時出現最大值;硬則隨著等淬火的升高先減小后增大,當360淬火時硬最低。
  17. Changing the grading of sic particles not only affects the strength and pile density, but also modifies the phase compositions and microstructure of the material. with the reducing of sic particles, the strength of the material increases obviously. the nitrification scheme has the greatest influence on phase compositions and microstructure " of si3n4 ( si2on2 ) - sic, after two continuous nitrification reacting peak and short - time high - temperature treating, the best properties can be obtained ; and the residual strength of the composite is much higher after the thermal shock resistance test, which shows that the material possesses excellent thermal shock resistance

    本論文較全面地探討促進強和顯微結構良好的si _ 3n _ 4 ( si _ 2on _ 2 )結合相的實驗條件,實驗數據顯示:引入適量的燒結助劑能夠促進si _ 3n _ 4 ( si _ 2on _ 2 )的生成和晶粒的長大,而過量時,其促進作用反而下降;隨著si粉加入量增加,生成的結合相明顯增多,復合材料的性能顯著提高;改變sic顆粒級配不僅影響復合材料的強與堆積密,而且對復合材料的物相與顯微結構也有影響,隨著顆粒逐漸細化,材料的強有較大的提高;對復合材料的強、物相與顯微結構影響最大的是氮化制,經過兩個氮化高峰連續的反應和短時間的高后處理得到的復合材料性能最好;通過抗熱震性能實驗后復合材料的較高,顯示出較好的抗熱震性能。
  18. Abstract : the relationships between the residual strength of the tunnellining damage due to high temperature and ultrasonic velocity were studied on the basis of the experiments on the concrete and members of the tunnel the tunnel damaged by fire were discussed

    文摘:在對隧道襯砌混凝土和構件進行實際燒損試驗基礎上,探討了襯砌在高作用后與超聲波速之間的關系,以及超聲檢測技術用於測試隧道火災損傷的適用性和和可靠性。
  19. A gray prediction model of autofrettage residual stress relaxation in even temperature field

    穩態場下自增強應力鬆弛的灰色預測
  20. The vehicle load is simplified as static load. the influence of asphalt concrete temperature, the resilient modulus of the semi - rigid base and the composite foundation on the maximum deflection of the road surface, retained deflections, the radial stress of the base bottom and sub - base bottom is discussed. the working properties are analyzed by fem based on elasto - plastic dynamic mechanics

    第三,採用drucker - prager屈服準則模擬復合地基和軟土地基,將車輛荷載簡化為靜荷載,分析瀝青混凝土的、半剛性材料回彈模量、復合地基材料參數和厚對路表的最大彎沉、變形、基層和底基層層底的徑向應力的影響。
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