speed of cooling 中文意思是什麼

speed of cooling 解釋
冷卻速度
  • speed : n 1 快,迅速。2 速率,速度。3 (汽車的)變速器,排擋。4 (膠片,照相紙)感光速度。5 〈古語〉興隆...
  • of : OF =Old French 古法語。
  • cooling : n. ,adj. 冷卻(的)。
  1. To prolong the life of high - speed steel tool by subzero cooling

    15鋼組織性能的影響
  2. But when the wind - speed becomes above 1m / s hereafter, wind - speed increase for the cpu thermal siphon of transmit heat the ability ' s gain result the deceleration. so it is considered perfect when the wind - speed is 1m / s. through this experimentation we found that when the cpu thermal syphon cooling machine used acetone as working fluid, wind - speed 1m / s, cpu chip caloricty 60w, its volumetric heat release rate came to 1. 3 104w / ( m3k )

    通過本次實驗測出所使用的cpu重力熱管散熱器在使用丙酮為工質,風速1m / s , cpu晶元發熱量為60w時,其體積散熱率達到1 . 3 104w / ( m3k ) ,能保證晶元溫度與環境溫度之差小於40 ,能很好的適應pentium -計算機長期運行的要求。
  3. Each printing couple is equipped with cooling roller to ensure quality of high speed printing

    每個印刷組配備冷卻輥裝置,保證了高速印刷質量。
  4. The results indicated that, the fabrication process of ultra - fine grain material is mainly determined by the stress, rotate speed and the flux of cooling water. the grain refining and the hardening effect are mostly affected by the rotate speed and the flux of cooling water. compared with commercial ly12, the invalidate strength and the prolongation rate of the ultra - fine grain material are properly improved in the measurement of compression property ; and the abrupt change of the dilatability of the ultra - fine grain material at 500c is found ; also the phenomena of which the grain size of these microstructures is stable when annealed under 300c is observed

    研究表明,採用本文提出的摩擦壓扭強變形區轉移法可以得到棒狀的超細晶材料,軸向壓力、扭轉速度和溫度是採用該方法制備超細晶材料的主控參數;試件的旋轉轉速和冷卻速度對變形區晶粒細化和硬化效果影響顯著;超細晶ly12的壓縮性能與淬火+自然時效狀態的ly12壓縮性能相比,斷裂強度和延伸率均有一定程度的增強;超細晶ly12的熱膨脹系數在550左右發生明顯的變化。
  5. The experiments of high speed milling of titanium alloy were conducted under different cooling and lubricating modes, i. e. dry milling, flood coolant, oil mist with nitrogen gas, cryogenic nitrogen gas jet, and cryogenic nitrogen gas jet with minimal quantities of lubricant

    在干銑削、澆注切削液、常溫氮氣油霧、低溫氮氣射流和低溫氮氣射流結合微量潤滑等冷卻潤滑條件下進行了鈦合金的高速銑削對比試驗。
  6. Features : hardened and precision - ground bedways, the spindle is supported with precision taper roller bearings, gears in the headstock are made of high - quality steel, hardened and ground, speed - changing levers driven by fan - shaped gears, operating easily, safe interlock and a overload safety devices in apron, electromagnetic braking, cooling and lighting devices are supplied

    特點:床身導軌表面經淬火和精密磨削,主軸支撐採用精密圓錐滾子軸承,主軸箱內齒輪採用優質鋼並經表面淬火和磨削,變速機構採用扇型齒輪傳動,操作靈活方便,溜板箱設有安全互鎖裝置和過載保險機構,配有電磁剎車、冷卻及照明裝置。
  7. When temperature changed, in order to keep the outlet temperature of the cooling water stable, we can change the areas of draught deflectors, so the speed and area of the draught is changed, which will improve the safety and economy of the running assembling sets with the assumption of economizing water in winter

    當外界溫度發生變化時,為保證出塔水溫不發生變化,可通過改變擋風板面積的方法,使進風口面積及進塔風速發生改變,進而保證出塔水溫,保證冷卻塔在冬季的正常運行。
  8. The characteristic of the forming of shock wave in the tube and the influence of the shock wave intensity on cooling effect was also analyzed in working time. the reason why the cooling efficiency was lower in low rotate speed and has no change in high rotate speed was revealed

    分析了振蕩管實際工作時管內激波形成特點及激波強度對冷效應的影響,指出了實際壓力波製冷機在低轉速下運行時製冷效率很低而在高轉速下製冷效率變化不大的內在原因。
  9. The cooling system for engine adopted hydraulic drive and control technology to control the speed of the fan : the chip adjust the control - current of the proportional value, which used in the engine cooling system, to control the speed of the fan. and the size of the control - current is according to the coolant temperature, coolant temperature change rate and target temperature. as for as the hydraulic cooling system we used a motor to drive and control the fan ’ s work or stop according to the temperature of the hydraulic oil

    該系統的特點及其實現的功能為:電液混合驅動方式改變了工程機械冷卻裝置驅動方式單一的缺點,發動機冷卻系統採用了電液比例技術控制風扇轉速;單片機可以根據冷卻液溫度、冷卻液溫度變化率和目標冷卻液溫度調節液壓驅動系統中電液比例閥的控制電流,進而控制液壓油的流量,即可以實現冷卻風扇轉速的連續調節;液壓油冷卻系統採用了電動機驅動,然後由單片機根據液壓油的溫度控制電動機的起動和停止。
  10. Engine and performance : two stroke air cooling engine, powerful ; key parts imported, reliable and durable ; excellent start - up performance of no less than three times ' drawing, easy and convenient to operate ; chain wheel drive, minimum power loss ; constantly variable speed and disk brake guarantee your safety

    動力性能:風冷二沖程發動機,功率強大,多種進口件組裝,性能穩定可靠,壽命長;優異的啟動性能,保證您不超過三次拉動,即可啟動發動機;採用無級變速裝置及性能優良的碟剎系統,使整車運行安全可靠,操縱方便;鏈式傳動,令功率損失減至最小。
  11. Basis is the principle of fiow - levitation method and combination the needs of actual work, have led into instant infrared measure temperature system make evaporate temperature show and control more visual, have expanded the scope of speed adjustment for material supply installation to make consumed power be with production efficiency combine, besides, has still increased the installation of stabilized press of water - cooling system makes the operation of equipment more safe with stabilize

    根據自懸浮定向流技術原理,結合實際工作的需要,引入了即時紅外測溫系統使蒸發溫度的顯示與控制更加直觀,擴展了供料裝置的調速范圍使功耗與生產效率有機結合起來,此外,還增加了水冷系統的穩壓裝置使設備的運行更加安全與穩定。
  12. Abstract : this article presents the reason and mechanism of waterside corrosion of condenser ' s tube, which is related to water quality and water speed, pipe material and treatment of cooling water and additional protection and cleaning method

    文摘:介紹了凝汽器冷卻管水側腐蝕原因和機理,與冷卻水質和水速有關,還與管材和冷卻水處理諸因素有關,也和附加保護及清洗方式有關。
  13. Whole scheme of frame design of testing flat is proposed as : the host fanner supply the air required by flamer ’ s burning and cooling, the export parameter of the flat varies by different rotate speed of the fanner 、 angle of the fan inlet and the quantity of oil, the measurement of flow in the testing flat adopts the method of fanner dynamics performance test in the nation criterion

    確立了實驗臺結構設計方案:主風機為燃燒器提供燃燒所需的一次、二次進風量及冷卻風量;模擬實驗臺出口煙氣熱流量是通過調節風機的轉速、風門開度及燃油量來改變;實驗臺的流量測量採用風機動力性能測試標準中流量方法等。
  14. There are five parameters need to be measured. there are five channels for input : the displacement of casting - roller, the rotate speed of casting - roller, the pressure of casting and rolling, the casting temperature and the water - speed of cooling water. they are measured by raster, photoelectric coder, strain pressure sensor, thermocouple and turboflowmeter

    系統需要進行監測的參數有五個,即有五路輸入信號:鑄輥位移、鑄輥轉速、鑄軋壓力、澆鑄溫度、冷卻水流速,分別採用光柵、光電編碼器、應變式壓力傳感器、熱電偶和渦輪流量計作為檢測元件。
  15. This software are compiled in vc + + computer language. the main function of the application is to calculate the load limitation of an air - cooling steam turbine - generator set under distinct flux of cooling water, environmental temperature and environmental wind speed, and the back pressure safeguard curve of the target steam turbine are considered

    應用軟體以vc + +為開發平臺,考慮了特定汽輪機組的背壓保護曲線,通過計算空冷系統的熱力特性,實時給出當前環境溫度和環境風速以及循環水流量下機組的上限負荷,從而指導機組的運行。
  16. In transient rheological aspect, apparent viscosity increases more evident with the increment of cooling speed

    穩態流變情況下,低剪切速率隨固相率的增加,其表觀粘度增加的速度較高剪切速率時的快。
  17. Choosing the reasonable weld dimension : the defornation will be increased when weld dimension is added ; but if the weld dimension is too small, it will decrease reduce the load ability of weld and quicken the cooling speed of joint

    選用合理的焊縫尺寸:增大焊縫尺寸,變形也會變大;但過小的焊縫尺寸,將降低裂紋的承載能力,使接頭的冷卻速度加快。
  18. A high speed quench cooling manipulator can be added to the stage so that cooling rates of > 5000 c / min can be achieved ( faster than immersing in ln2 )

    此臺體具有高速淬火冷卻功能,冷卻速率大於5000 c /分(比浸入液旦還快) 。
  19. For examples, the process parameters automatically inspect and control system for speed of equipment, tension before and behind the main machine, temperature of drying / cooling, roller, length and width of tire cord fabrics are backward in technique

    另外,被加工膠片厚度的控制精度,還隨被加工膠料的溫度、速度、材料的種類等因素的變化而變化。問題的難度比較大。
  20. In the part of cooling characteristics investigation, these four laminate plates were tested in a large scale low speed close - looped wind tunnel and the cooling effectiveness were obtained

    在冷卻特性實驗部分,在大尺寸低速迴流式風洞中對上述四塊層板進行了冷卻特性實驗,獲得了其綜合冷卻效率。
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