grain chamber 中文意思是什麼
grain chamber
解釋
固體火箭燃燒室-
By researched and analyzed, it was found that grain fracture had close relation with charge design safety of guns. grain fracture can lead to pressure abnormity in chamber. particularly in the condition of low temperature, it was the main cause leading to chamber blow
經研究分析，火藥顆粒的破碎直接影響到裝藥設計安全性，造成膛壓異常現象，特別在低溫條件下，火藥破碎是引起膛炸的主要原因。 -
The dissertation links with charge design safety of guns and constitutes the theory model of relation between grain fracture and interior ballistic performance. the program which resembles the influence of grain fracture to interior ballistic performance is compiled. the relation between grain fracture and exceptional pressure in chamber is analyzed, and an elementary analysis to the principle of chamber blow is made
本論文是結合火炮裝藥設計安全性的研究課題，通過理論分析和數值模擬的研究手段，建立火藥破碎與內彈道性能關系的理論模型，進行火藥破碎對內彈道性能影響的數值模擬，分析了火藥破碎與膛內異常壓力之間的聯系，並對膛炸機理進行初步分析。 -
Axial - flow ventilation fan is applicable to canging air ordissipating hear at such places as metal lurgical factory, steel rolling mill, chemical plant, refrigerating chamber, restaurant, grain depot, cultivating field, tunnel, storehousr, residence, ect. while removed the shell, it in the long echaust pipe with series connection method. the fan has complex structure, low noise, wide power selective range
72型離心通風機可作為工三及大型建築的室內通風換氣，還可作輸入氣體，輸送空氣或其它不自燃的對人體無害的，對鋼鐵材料無腐蝕性的氣體，氣體溫度不得超過80 。 -
Had prepared for him a large chamber where previously they had put the meal offering, the frankincense, and the vessels, as well as the tithes of the grain, the new wine, and the fresh oil, as commanded for the levites and the singers and the gatekeepers, and the heave offerings for the priests
5為他豫備了一間大屋子，那是從前存放素祭、乳香、器皿，以及照命令供給利未人、歌唱的、守門的，五穀、新酒、和新油的十分之一，並歸祭司之舉祭的地方。 -
Engineering drawing system can draw two dimension curve graphs, main detail drawing and assembly drawing. the curve of internal trajectory and dynamic simulation of particle external trajectory. the detail drawing includes the graph of chamber, grain design, connection body, nozzle, some standard part
工程繪圖可以繪制二維曲線圖和零部件圖，其中二維曲線包括有內彈道壓（推）力?時間曲線、質點外彈道動態模擬曲線；零部件圖包括有標準螺栓與螺紋孔、燃燒室結構圖、裝藥設計截面圖、連接底結構圖、噴管結構圖及火箭發動機總體裝配圖。 -
Caderousse, then, was, as usual, at his place of observation before the door, his eyes glancing listlessly from a piece of closely shaven grass - on which some fowls were industriously, though fruitlessly, endeavoring to turn up some grain or insect suited to their palate - to the deserted road, which led away to the north and south, when he was aroused by the shrill voice of his wife, and grumbling to himself as he went, he mounted to her chamber, first taking care, however, to set the entrance door wide open, as an invitation to any chance traveller who might be passing
他在心裏正盼望能有個客人來，忽然聽到了一聲他妻子的尖聲叫喊：讓他趕快到她那兒去。他嘴裏嘟噥著，很不高興他妻子打斷了他的幻想，抬腳向她樓上的房間走去。但上樓以前，他把前門大開，象是請旅客在經過的時候不要忘記它似的。 -
In this paper, based on the viscoelasticity theory and the dynamics theory, the finite element method ( fem ) is used to the structural integrality analysis of the grain in rocket engine of the base - bleed and rocket compound extended range projectile in chamber
本文基於粘彈性理論和動力學理論，運用ansys對某型號底排?火箭復合增程彈助推火箭發動機藥柱在膛內的結構完整性進行了系統的分析。 -
The software that can calculate 3d complicated grain was developed. a code based on particularity of grain burnback was optimized to improve efficiency. the software has high calculation precision. convenient and speedy and it has been proved in engineering application. this work can provide a foundation for coupling grain burnback process to srm chamber flowfield numerical simulation
編制了三維復雜裝藥燃面的計算程序及應用界面，並根據燃面計算的特殊需要，對演算法進行了優化，從而提高了計算效率，達到了工程計算快速、簡捷、精確的目的，為進一步開展裝藥燃燒與發動機內流場數值模擬耦合計算打下了基礎。 -
Design method of multiperforated grain for single - chamber dual - thrust rocket motor
火箭發動機單室雙推力多孔裝藥設計方法
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