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- Modeling Hail Ice Impacts and Predicting Impact Damage Initiation in Composite Structure. 復合結構中雹冰撞擊建模與預報撞擊破壞開(kāi)始。
- Jet impact pressure is detectable for large radius of near wellbore formation up to 600 mm at tested pump pressure of 20.0MPa. 在試驗的泵壓20.;0MPa條件下,射流壓力作用深度可達600mm以上。
- Fault impact pressure is a dynamical phenomenon caused by coal mining, with fault abruptly dip offset, and stretch strain energy rapidly release. 斷層沖擊礦壓是由于開(kāi)采活動(dòng)引起的斷層突然相對錯動(dòng)、彈性應變能迅速釋放的動(dòng)力現象。
- The impact pressure of swirling jets, produced by water-cushion swirling abrasive jet nozzle, was measured by continuous shooting images of the symbol in the piezometer tubes. 摘要利用測壓排攝像自動(dòng)讀數法,測量了水墊式旋轉磨料射流噴嘴所產(chǎn)生旋轉射流的沖擊壓強。
- It is found that the impact pressure may be maximal when the ratio of initial air volume,under standard atmospheric pressure,to total volume in pipeline reaches a certain value. 試驗結果表明,水流沖擊截留氣團的最大壓力與截團在一個(gè)大氣壓下的初始體積占管道總體積的比例多少有關(guān)。
- The impact pressure on the surface of product and the flowing velocity were calculated by hydromechanics theory, and the calculation process was programmed by language C. 同時(shí),運用流體力學(xué)原理,對冷卻管路系統進(jìn)行了理論計算,得到了噴嘴出口處的水流速度以及作用于鋼板表面的沖擊壓力。此外,利用標準C語(yǔ)言對計算過(guò)程編制程式。
- Relating the momentum flux of particle with the particle impact pressure on objects, a theoretical model of the particle impact pressure in fluidized bed is deve loped. 通過(guò)對床中物體表面與碰撞顆粒流之間的動(dòng)量衡算,將顆粒流動(dòng)量通量與顆粒的碰撞壓力相關(guān)聯(lián),建立了流化床中顆粒碰撞壓力的理論模型。
- The impact pressure of swirling jets,produced by water-cushion swirling abrasive jet nozzle,was measured by continuous shooting images of the symbol in the piezometer tubes. 利用測壓排攝像自動(dòng)讀數法,測量了水墊式旋轉磨料射流噴嘴所產(chǎn)生旋轉射流的沖擊壓強。
- At high pressure dry ice will melt. 高壓下干冰會(huì )溶化。
- The stilling basin base plate supports large impact pressure in the impacted area . 消能塘底板在射流沖擊下,底板塊在沖擊區受到較大的沖擊壓力。
- The stilling basin base plate supports large impact pressure in the impacted area. 消能塘底板在射流沖擊下,底板塊在沖擊區受到較大的沖擊壓力。
- In a pitot-tube, a small filament of the fluid is brought to rest in a small-bore tube, the impact pressure being measured against the static pressure of the fluid in an outer tube. 在全壓管內,注入的液體流絲停留在一個(gè)小內徑管內,全壓通過(guò)外管內液體的靜壓測得。
- It is dangerous to walk on thin ice in a lake. 在湖中薄冰上行走是很危險的。
- The bird picked a hole in the ice with its beak. 那鳥(niǎo)在冰上啄出了一個(gè)洞。
- In a pitot-tube, a small filament of the fluid is brought to rest in a small-boron carbide nozzle e tube, the impact pressure being measured against the static pressure of the fluid in another tube. 在空速管中,有微量水流被滯留在小口徑管中,然后利用另一管道中的靜態(tài)液壓來(lái)測量壓力的大小。
- In a pitot-tube, a small filament of the fluid is brought to rest in a small-bore tube, the impact pressure being measured against the static pressure of the fluid in another tube. 在皮托管中,細小流體流入并停在一根小孔徑管子中,測量其相對于另一根管子中流體靜壓的沖壓(/動(dòng)壓)。
- The compacted snow on the pavement turned to ice. 人行道上被踩實(shí)的雪已變成了冰。
- The host tell a joke to his guest to break the ice. 主人為了打破僵局,給客人講了個(gè)笑話(huà)。
- The lorry skidded on a stretch of black ice. 貨車(chē)在薄冰路面上打滑。
- The lorry went into a spin on a patch of ice. 卡車(chē)在一片冰地上打滑了。