熱對接 的英文怎麼說
中文拼音 [rèduìjiē]
熱對接
英文
hd hot docking-
The welding performance of homemade wear - resistant cast steel has been studied base on the weldability tests, the repair welding procedures of wean - resistant cast steel ( abrasion - plates ) have been made up, the results show that satisfying repair welding quality can be attained with such welding conditions as the low hydrogenous alkalescent welding rod, preheating and slow cooling, strictly maintaining the interbedded temperature of 250 ~ 300 and controlling welding technique
通過對其焊接性能的試驗研究,制定了該類鑄鋼件(磨耗板)的補焊工藝:低氫型堿性焊條,預熱與緩冷相結合的工藝措施,嚴格控制層間溫度( 250 ~ 300 )及焊接工藝規范,可獲得滿意的修復質量。Newcastle disease virus ( ndv ) strain 695, a thermostable nature avirulent strain, were replicated in embryonated chicken eggsand its rna was extracted from allantoic fluid. referred to the reported sequence of f gene, a pair of primers were designed and synthesized. f gene of ndv b95 strain was amplified by rt - pcr, the pcr products were checked by agrose gel electrophoresis and purified by agrose gel fracion method
利用從國外引進的新城疫熱穩定性天然弱毒b _ ( 95 )株接種spf雞胚繁殖病毒,經處理后提取病毒的基因組rna ,參考國內外發表的ndv融合蛋白基因序列,設計一對特異性引物,經反轉錄聚合酶鏈式反應( rt - pcr )擴增出約1700bp大小的特異性片段,將此片段回收純化后,利用t - a克隆技術將其克隆到pgem - t - easy克隆載體中,再轉化大腸桿菌jm109感受態細胞,轉化后經分子量比較、 pcr鑒定和酶切分析篩選陽性克隆。With an introduction of the influences of the final quality of rail aluminothermic welding, such as : the quality of welding kits ( esp. the portion ), the result of pre - heating, the welding operation and the level of operators etc., this paper analyzes some problems when rail welding under special conditions
摘要介紹了焊接材料質量、預熱效果、操作人員水平等因素對鋼軌鋁熱焊接接頭質量的影響,以及幾何誤差不同、軌頭寬度不等、寒冷氣候等特殊條件下進行鋁熱焊接應注意的問題。From the feature of the force and deformation of the tpih, 5 different elements are used to mesh the different zones of the tube, which are structural beam 3d elastic 4, structural pipe plastic straight 20, structural pipe elastic elbow 18, structural shell elastic 4 node 63 and contact 3d pt - to - surf 49 ; the contact problem is assumed to be flexible - to - flexible ; the temperature field is assumed to be body load. a mechanical model corresponding to reality has been established for numerical simulation. based on the above, the 3 - d fem numerical simulation of tpih has been carried out by using the ansys program
針對加熱彎管過程的受力和變形特點,採用三維梁單元、三維塑性直管單元、三維彈性曲管單元、三維殼單元與三維點對面接觸單元等5種不同的單元分別對管毛坯不同區域進行劃分,並對接觸單元採用柔體-柔體的處理方法,將溫度場作為體載荷處理,建立了符合實際的加熱彎管問題數值模擬力學模型:在此基礎上,應用商用軟體ansys對加熱彎管過程進行三維有限元模擬與研究,獲得了成形時推力、彎矩、支撐力大小及其變化趨勢。Railtech international is the world leader in manufacturing a wide range of railtrack products such as track maintenance equipment , conductor rails , insulators , rigid catenary systems, fasteners, ballastless track … our staple products being rail welding with the alumino thermic ( at ) method or electric flash butt welding
拉伊臺克國際有限公司是一家製造多種鐵道產品的專業化公司,產品包括鐵路養護設備、導電軌、絕緣子、剛性接觸網系統、扣件、無渣道床、等等… ,其中的主導產品是鋼軌鋁熱焊及閃光對接焊產品。Uses the sata industry standard connector which includes alignment ears and 3 - stage electrical mating sequence, designed specifically for backplanes and hot pluggability
-採用符合sata工業標準的連接器。該連接器內置對接耳及3階段的電子配對次序,專為背板和熱抽換而設計。We convey warm and welcoming message to welcome travelers visiting tokyo
對到東京來訪問的旅行者,熱情接待並向他們轉達誠摯歡迎之意。There are some technical requirements on grinding to at welding joints, the author proposes some solutions, aiming at improving the efficiency of at welding and the quality of the finished at welds
對鋼軌鋁熱焊接接頭打磨預留量,以及打磨中出現「鞍形」磨耗、打磨發藍、燒傷的原因進行分析,並提出解決措施,以提高鋁熱焊接方法的效率及焊頭質量。Aircraft equipment. butt connectors for thermocouple extension cables. dimensions
航空器材.熱電偶延長電纜對接接頭.尺寸Thermal contact resistance is calculated by fem. the triangular model is considered more precise when its control angle equals 30 and an approximate formula is provided for calculation of the thermal contact resistance by comparing computation models
本文採用有限單元法數值計算接觸熱阻,提出控制角為30的三角形模型具有較高的精度,給出接觸熱阻的近似計算公式,並分析了表面粗糙度對接觸熱阻的影響。The effect of the structure of austenite zone on the performance of gray iron welding joint is studied by means of thermo - simulated test in this paper
摘要採用熱模擬試驗方法探討了灰口鑄鐵焊接接頭熱影響區的奧氏體區組織對接頭性能的影響。Pe methods of testing plastics - thermoplastics pipes, fittings and valves - plastics pipes and fittings - preparation of polyethylene pipe pipe or pipe fitting test piece assemblies by butt fusion
塑料試驗方法.第11部分:熱塑管,接頭和閥門.塑料管道和配件.試驗方法1150d :對接熔融法聚乙烯A pair of heaters heats the component directly and reduces affection on components nearby. it is especially suitable for integrated circuit board
電熱鑷子雙管加熱,直接與組件接觸,減少對附近組件的影響。Specification for butt heat fusion polyethylene plastic fittings for polyethylene plastic pipe and tubing
聚乙烯塑料管材和管道用對接熱融合聚乙烯塑料管件規范Vacuum diffusion welding of refractory steel to heat resistant alloy was investigated in this paper. the effect of welding parameters on the deformation ratio of joints was examined
針對耐熱合金與耐熱鋼的真空感應擴散焊,研究了擴散焊連接工藝參數對接頭變形率的影響、接頭變形率與接頭性能的關系以及不同接頭變形率的微觀形態。The latter plays a very important role in the study of the mechanism and dynamics of the recognition. it includes the molecular modeling, confirming the binding sites, the calculation of interactions between receptor and ligand, the docking research of the complex, the calculation of dynamic and thermodynamic properties etc. many theoretical calculation methods are involved, such as quantum chemistry, molecular mechanisms, molecular dynamics, monte carlo method and free energy calculation and so on
其中計算機模擬方法是研究分子識別機制及其動態過程的重要途徑,包括底物及受體分子模型的構建、底物及受體相互作用位點的確定、相互作用力的計算、底物及受體分子的對接及其動態過程的研究、體系熱力學及動力學性質的計算等方面內容。Abstract : the concept of equivalent heat channel is adopted to simplify the prdiction of thermal contact resistance. after establishing the model of contact surface, the definitive parameters in equivalent heat channel of the thermal contact resistance are gained. and the whole thermal contact resistance is composed of the parallel connected equivalent heat channels
文摘:採用當量熱流通道的概念對接觸熱阻的預測進行簡化分析,即對表面情況建立相應的表面模型后,確定出當量熱流通道上的各個參數,整個接觸面上的接觸熱阻即可視為有多個當量熱流通道形成的接觸熱阻並聯而成,從而可以預測出兩個物體間的接觸熱阻。Standard specification for butt heat fusion polyamide plastic fitting for polyamide plastic pipe and tubing
聚酰胺塑料管用對頭熱熔接聚酰胺塑料配件的標準規范Heat is bad for mouthguards, so don ' t leave it in direct sunlight or in a closed automobile
熱對護齒套有不良的影響,請勿直接放置在陽光下或關上門窗的汽車內。The team was received by the local evangelical pastor, who thanked master for her much needed help
救援隊受到一位牧師的熱忱接待,他對師父扶危濟困的義行表示感謝。分享友人