jacket structure 中文意思是什麼
jacket structure
解釋
夾套結構-
By employing a certain kind of rapid - fire - gun barrel adopting outside liquid cooling method to act as the research object, the fluid - structure coupling heat - transfer model of barrel, cooling fluid and water - jacket was established, and then such a model was calculated with finite element method
以某採用外液冷方式的速射火炮身管為研究對象，建立了包括身管、冷卻液和水套的流固耦合傳熱模型，使用有限元方法進行研究。 -
Then a simplified computational modal of damping isolation systems is established for a platform structure, and the relationships between the parameters of isolation layer and structural damping ratio, including their vibration - suppressed effect on the whole structure and the relative displacement of isolation layer are studied, and the simulation analysis under several representative load case of random wave force and earthquake affairs is performed. under random wave force, using complex mode theories, non - classically damp problems considering the interaction between the structure and wave, lying in deepwater, are studied. and the resolution solution of structural response are achieved. the results of calculating and analysing show that adding damping isolation to a jacket is an effective way to reduce vibration for offshore platforms
針對某一典型平臺結構，建立了海洋平臺結構阻尼隔振體系簡化計算模型，進行了波浪荷載工況和地震工況的數值模擬，研究了隔振參數與結構阻尼比的關系以及它們對結構整體和隔振層層間相對位移的控制效果，運用復模態理論研究了位於較深水位的固定式導管架海洋平臺在隨機波浪力作用下考慮結構與波浪相互作用時運動方程中非經典阻尼的解耦問題，獲得了結構響應的解析解。 -
In chapter 5, thermal characteristics of spindle system with cooling jacket are analyzed on xk717 cnc milling machine by combining 3d finite element model with the temperature model of cooling water between spindle system and water tank. the effect factors to thermal behavior of the main spindle system are studied by analyzing both cooling parameters and structure. finally, the main conclusions and prospects for the future research are presented
第五章建立了xk717數控銑床主軸及主軸箱的三維有限元模型，結合普通水箱進行冷卻時冷卻水溫升的數學模型，對帶有冷卻套冷卻的銑床主軸系統進行熱特性分析，得出了各種參數（如冷卻泵的流量、水箱的大小、散熱狀況及冷卻水的溫度）對主軸熱特性的影響規律;並提出了對主軸冷卻套的布局進行改進的想法，從而為數控銑床的設計提供了理論依據。 -
According to the diversity of structure reliability index and functional requirement of offshore jacket platform, the models of structural fuzzy optimum design of offshore jacket platforms is established. therefore, it is necessary to design the jacket platform with reliability optimum mode
本文考慮結構的可靠性並從模糊可靠性的觀點對結構加以分析，在準確的可靠性約束情況下，建立了導管架海洋平臺結構可靠性模糊優化設計模型。 -
The co - ncentrator is jacket structure, the condenser is tubular and the cooler is coil - type
濃縮罐為夾套結構，冷凝器為列管式，冷卻器為盤管式。 -
The heated part of thermal resistance temperature sensor is thin wire which circled framework that made up by insulated material. if there is different temperature in the measured medium, the measured temperature is its average temperature. although the shapes of thermal resistance are different, their basic structure are same on the whole, usually composed by temperature sensor insulated jacket protective tube junction box, etc
熱電阻的受熱部分感溫元件是用細金屬絲均勻地雙繞在絕緣材料製成的骨架上，當被測介質中有溫度梯度存在時，所測得的溫度是感溫元件所在范圍內介質層中的平均溫度。 -
Three - seven oilfield located in south sudan utilizes foam yellow jacket structure for anticorrosion and thermal insulation of buried pipelines, and it is the first time to use such structure in sudan
摘要蘇丹南部的三七油田，埋地輸油管道的防腐保溫採用泡沫黃夾克防腐保溫結構，這是該防腐保溫結構第一次在蘇丹應用。
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