接觸發熱 的英文怎麼說

中文拼音 [jiēchù]
接觸發熱 英文
contact heating
  • : Ⅰ動詞1 (靠近;接觸) come into contact with; come close to 2 (連接; 使連接) connect; join; put ...
  • : Ⅰ動詞1 (接觸) touch; contact 2 (碰; 撞) strike; hit 3 (觸動) touch 4 (感動) move sb ; sti...
  • : 名詞(頭發) hair
  • 接觸 : 1. (交往) come into contact with; get in touch with 2. (沖突) engage 3. (挨上; 碰著) contact; touch
  1. Floc point the lowest temperature at which vapors rising a sample will ignite momentarily on application of a flame under specified conditions

    在規定條件下,油品加后所逸出的蒸氣與火焰生瞬間閃火時的最低溫度。
  2. During daily monitoring for the onset of contact vaccinia symptoms, 1 person had a rash and 1 had fever, but neither person had vaccinia virus infection ; all other potential contacts remained healthy with no nosocomial transmission

    對開始有牛痘癥狀的日常監護期間,一人出現皮疹一人,但沒有人感染牛痘病毒,所有其他可能性的非醫院的傳染依然健康。
  3. Floc point the lowest temperature at which vapors rising from a sample will ignite momentarily on application of a flame under specified conditions

    閃點在規定條什下,油品加后所逸出的蒸氣與火焰生瞬間閃火時的最低溫度。
  4. The results indicated that the dimension, shape and purity of base material could meet the functional demand of solid lubricant ; the thermal decomposition temperature of ptfe resin exceeds 400 c, but organic and inorganic packing filler added in ptfe made the water absorption rate of composite material increased, melting temperature and decomposition temperature decreased, in the meanwhile oxidative decomposition reaction was accompanied ; polar groups such as c = o, c - o - c and so on in the carbon fiber surface is advantageous to increase compatibility with other components and interlayer shearing strength ; uniform design experimental method could help to find the relationship between formula and frictional property by relatively small tests. the developing trend of each formula ' s friction coefficient could be showed by fitting curve ; the friction coefficient with no copper powder or graphite in formula was relatively big. this fact showed that copper powder and graphite should be used cooperatively ; it was found that when the ratio of copper powder to graphite by weight is 15 : 60, 30 : 30 - 40 and 60 : 15 - 30 respectively, the friction coefficient was relatively small. the degree of crystallinity of pure ptfe reached maximum by air cooling and the abrasion loss also reached maximum among three ones ; at the same time, the abrasion loss of solid lubricant sample was also the biggest among three ones ; when solid lubricant matched with 45 # steel axle or gcrl5 steel axle, lubricant transfer film could be formed on metal surface, thus direct contact between the surface of metal friction pair rings was reduced. their working life was elongated extremely ; there was mainly much graphite, a little ptff, moo3, feso4, cus and so on in lubricant transfer film

    試驗結果表明:所選原料的尺寸、形狀及純度可滿足固體潤滑劑的性能要求;聚四氟乙烯樹脂分解溫度超過400 ,但在ptfe中加入無機填料會使復合材料吸水率提高,熔融溫度及分解溫度降低,且伴有氧化分解反應;碳纖維表面含有c = o及c - o - c等極性基團,有利於提高其與其它組分的相容性,提高層間剪切強度;均勻設計試驗方法能夠用較少的試驗次數找出配方與摩擦性能間的關系,擬合曲線基本能表示各配方的摩擦系數展趨勢;配方中不加銅粉或不加石墨,其摩擦系數均較高,說明銅粉和石墨應該配合使用;當銅粉15份、石墨60份時,銅粉30份、石墨30 - 40份時,銅粉60 、石墨15 - 30份時,摩擦系數均具有較低值;純聚四氟乙烯樹脂在空氣冷卻時結晶度最大,磨損量也是三者中最大的;同時,固體潤滑劑試樣在空氣冷卻時的磨損量也是三者中最大的:不論是固體潤滑劑與45 #鋼軸配副或是固體潤滑劑鑲嵌入銅套后與gcr15鋼軸配副,在金屬表面均可形成潤滑轉移膜,從而減少金屬摩擦副表面間的直,大大延長其使用壽命;轉移膜中主要含有較多的石墨、少量聚四氟乙烯、 moo 。
  5. Fire hazard testing. part 2 : test methods. bad - connection test with heaters

    著火危險試驗.第2部分:試驗方法.第3節:用器作不良試驗
  6. Fire hazard testing for electric and electronic products - test method of bad connection with heater

    電工電子產品著火危險試驗用器的不良試驗方法
  7. The characteristics and shortcomings of high temperature sliding wear testing machine for roll materials in china and a broad were analyzed in this paper

    摘要文章分析了國內外軋輥材料高溫摩擦磨損試驗機的特點及其存在的不足,在此基礎上,研製開了一臺材料高溫滑動磨損與疲勞試驗機,並進行了初步的實驗。
  8. Temperature kits : contact must be properly fixed in the evaporator export pipelines, real - time communication evaporator components to temperature degrees, the material will be filled through interlinked capillary pressure due to the expansion of corrugated boxes ; swelling corrugated boxes on the pressure for change in the thrust pole with an adjustment screw and spring - loaded ball - type valves to adjust the resistance of the degrees of refrigeration volume precision adjustments

    感溫包:是必須妥善固定在蒸器的出口管道上,感知蒸器實時回氣溫度的部件,它將充填物質的脹冷縮壓力通過相通的毛細管提供給膨脹波紋箱;膨脹波紋箱依據壓力的變化推動推力桿結合過度調整螺絲和彈簧的阻力來調整球型閥的開度,實現製冷量的精確調整。
  9. During daily monitoring for the onset of contact accinia symptoms, 1 person had a rash and 1 had feer, but neither person had accinia irus infection ; all other potential contacts remained healthy with no nosocomial transmission

    對開始有牛痘癥狀的日常監護期間,一人出現皮疹一人,但沒有人感染牛痘病毒,所有其他可能性的非醫院的傳染依然健康。
  10. Copper - nanosized tibi composites were prepared by in - situ process. the microstructure, mechanical and electrical properties, and dry sliding wear behavior and electric sliding wear of cu - nanosized tib _ 2 in - situ composites was investigated ; mostly task as follows : the thermodynamic data for the reactions between b and ti in the molten liquid of copper were analyzed, the copper matrix composites reinforced by in - situ tibi nanoparticles were prepared by reactions of 8263, carbon and titanium in copper - titanium melt, and copper - titanium, copper - boron in alloy melt, respectively, which controlled the reaction temperature, reaction time and solidification process. the rnicrostructure and mechanical and electrical properties of the in - situ composites were investigated by using optics microscope, tem and xrd

    本文採用原位反應法制備了cu -納米tib _ 2原位復合材料,在此基礎上分析了原位復合材料的微結構,進行了干滑動摩擦磨損和電滑動磨損實驗,完成的主要工作如下:從力學的角度出,分析了陶瓷tib _ 2顆粒在銅基體中原位生成的力學條件,並用電解銅、工業純鈦、 b _ 2o _ 3 、 c (還原劑)以及cu - ti 、 cu - b等合金為原料,通過控制適當的反應溫度、反應時間和快速凝固等工藝手段,制備了cu -納米tib2原位復合材料。
  11. It can generate heat if the positive and negative terminals of the batteries are accidentally contacted by a metallic object

    如果電池的正極和負極端子無意中與金屬物品
  12. Infrared thermography is a relatively new technique in the field of nondestructive detection. infrared scanner can measure the surface temperature of the object rapidly, leaving the object untouched and undamaged. through the surface temperature distribution, the working status of the equipment can be evaluated

    紅外像技術是近年展起來的一種新的無損檢測方法,用紅外像儀可以無損、快速、非地探測出物體表面溫度場分佈,從而推導出生產設備材料的工作狀況。
  13. Thermocouple and thermal resistance in power station suit to measure temperature of electric generator groups and auxiliary machine correspond to 300000 and 600000 kilowatt, which can substitute one from import with many advantages as shock - proof, pressure - resistant, long in service, and convenience in maintain etc. the protective tube is processed in a special construction by deep - blind hole technology whose end not be welded to enhance the strength and prolong service life. thermocouple or thermal resistance

    本公司生產的電站專用電偶阻,適用於我國30萬60萬千瓦等電機組及輔機的測溫需要,產品安全可替代進口,具有防震耐壓使用壽命長,維修方便,保護管是採用深盲孔技術加工而成,端部不用焊,提高了保護管的強度和使用壽命,鎧裝電偶電阻採用彈簧壓著式結構,在運行中保護管與鎧裝電偶電阻測量端始終保持著良好的,抗震動,減少響應時間,鎧裝電偶測量端採用絕緣形式,能防止電磁干憂。
  14. The result of the calculation for tip clearance is reasonable when it is compared with theory. two ways are put forward for convention of dimension of the turbine components from high temperature to low one, which is related with tip clearance, a simple example is used to illuminate that the two ways are useful, using the method of design optimization, axiisk and a blade of a certain turhine is analysed, it showes that the method of design optimization is feasible to be used for convertion of dimension of the turbine components. finally, ansys software is used to analyzed the variation of tip clearance with the method of cyclic symmetry analysis when engine works under the conditions of temperature and rotational speed, am using a new method to deal with thermal contact resistance in the calculation

    本文完善了計算渦輪葉尖間隙的簡化演算法程序,增加了程序的計算功能,並將其應用於某高壓渦輪進行葉尖間隙分析,所得結果與理論結果進行了對比,得出修改後的程序用於葉尖間隙計算是合理的;同時提出了與葉尖間隙相關的渦輪典型部件的冷、態的尺寸兩種換算方法,使用優化設計的方法進行了實例分析,說明了所提出的計算方法是可行的;最後應用ansys有限元軟體利用循環對稱的方法分析了某型動機高壓渦輪在溫度場及離心力作用下的葉尖間隙在動機工作過程中變化情況,並分析了計算中的阻的處理問題。
  15. Also, the lack of coil heating, which minimizes contact potential, makes latching relays useful in very low voltage applications

    此外,由於線圈不會,從而使電勢最小化,使得閉鎖型繼電器被廣泛用於電壓非常低的應用中。
  16. The immersion electrical heater is chiefly applied in the direct contact mode of fluid heating. it features fast heat exchange and high thermal efficiency. it has the varieties of water heater, oil heater and gas heater. its heating element power density, i. e. the power per unit of heating area of the heating element, is an important parameter of the electrical heating element, which has a direct bearing on the performance and working life. the working out of the value is a highly specialized problem, being under the influence of many factors ( media flow rate, tempt, physical and chemical properties and direction in which the medium flows past the element etc )

    浸入式電加器主要用於直對流體的場合,具有交換快,效率高等特點,分為水用加器、油用加器、氣體用加器,加元件的功率密度:即電加元件單位面積上的功率,它是電加元件極重要的參數,直影響加器的使用性能及使用壽命,它的取值是一個非常專業的問題,受到許多因素的影響(如介質的流速、溫度、物理和化學性質及介質流過加元件的方向等等) 。
  17. The fem results indicated that as to the rough surfaces in sliding contact, the value of the contact pressure was very high which coursed a high value of the heat flow rate, meanwhile the sliding time was not enough for the frictional heat to transfer, thus the highest value of the body temperature occurred just on the sliding surfaces, which possessed a sharp thermal gradient in direction perpendicular to the sliding surface. so the great thermal stress was caused just by the sharp gradient and the thermal elastic distortion with which the contact pressure changed occurred simultaneously, thus this change of the contact pressure would affect the temperature distribution in return

    對于相對滑動的粗糙表面,因實際面積小而導致壓力很大,這樣使得流密度會很大,同時由於滑動時間很短,來不及傳導,最高溫度生在摩擦表面,在垂直於摩擦面的方向有很大的溫度梯度,使得應力很大,且最大應力生在表面,同時產生彈性變形,這種變形使得區域內的壓力分佈生變化,這種變化又反過來影響了區域的溫度分佈。
  18. 4. led cluster lamp has not the limit of heat and can touch the cold light source of substance in the close

    3 .射燈無度,並且可近距離物體的冷光體光源!
  19. The length should be added if the cost is n ' t increased and the installation is convenient, the diameter should be chose by the local weather condition and the using requirement ; the gas pressure should be not higher than 5 x 10 - 2pa and the emissivity should be less than 0. 1, the spring should be small and narrow in order to decrease the heat loss, the gas absorbed getter should not be too many as long as it can absorb the residual gas and keep the vacuum degree

    在不影響安裝和增加成本的情況下,應適當增加太陽能真空集管的長度;根據當地的氣候條件和使用要求來綜合考慮選擇直徑;國標規定的真空度必須達到5x10 』 zpa ,射率小於0 . 1是合理的;彈簧卡子不要選用很寬、很大的尺寸,盡量減少損;吸氣劑並非越多越好,只要能夠吸收殘余氣體,保證一定的真空度即可。
  20. Special and easily controllable wettability of solid has attracted much interest because it will bring great convenience on our daily life as well as in many industrial and agricultural processes, for example, super - hydrophobic surfaces ( water contact angle ( ca ) larger than 150o ) have or will play a important role in prevention of adhesion of snow to antennas and windows, self - cleaning traffic indicators, cell motility

    無論是在工農業生產還是人們的日常生活中,潤濕都是一種非常重要的現象,具有特殊潤濕性和可控潤濕性材料一直是人們關注的點,比如超疏水材料(角大於150o )在窗戶和天線的防雪防霜,汽車擋風玻璃的自清潔,以及生物細胞的活動等領域已經或者即將揮極大的作用。
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