機動水雷 的英文怎麼說
中文拼音 [jīdòngshuǐléi]
機動水雷
英文
mobil mine-
The black - and - white photos, taken by three cameras, show deep channels and layered surface debris around the planet ' s midsection, features that probably were formed by water, said alfred mcewen, a mission scientist and university of arizona professor of planetary science. the images were taken from an altitude of 1, 547 miles above the surface, about three times higher than the orbiter will be when it formally begins its science mission in november
據路透社3月24報道,參與此項任務的亞利桑那大學行星學教授艾爾佛雷德麥克尤恩說,這批黑白照片是由火星偵察軌道器mro上的3臺照相機拍攝的,照片顯示,火星中部地區分佈有深溝和層狀表面的巖屑,這些地貌有可能是水的運動造成的。Mesoscale model simulations have been performed of a severe thunderstorm that occurred on 22 - 23 august 2001 in huabei area in china. combing with satellite, doppler radar images and general weather observations, the evolution mechanism of the severe thunderstorm is analysed with emphasis on the orographic effect of taihang mountain
將模擬的雲、風、壓場和降水與實況資料進行對比檢驗,在控制模擬效果較為理想的情況下,結合衛星、 doppler雷達觀測和常規天氣資料,對整個對流風暴的發展演變過程進行分析,並著重對強對流風暴發生演變的熱力、動力機制以及重力波特徵進行了研究。Two klimov tv3 - 117v turboshafts provide a top speed of 250 kmh and a range of 800 km. upto 2000 kg of disposable stores can be carried in a lower - fuselage weapon bay, and generally comprise two torpedoes or depth charges
動力裝置為2臺tv3 - 117v渦軸發動機,單臺功率1660千瓦,可安裝吊掛聲納聲納浮標磁異探測器雷達告警接收機紅外干擾器,並可載魚雷深水炸彈等。The eighth and largest group, numbering ninety - nine to every one of the others, consisted of people who were eager neither for peace nor for war, neither for offensive operations nor defensive camps, neither at drissa nor anywhere else ; who did not take the side of barclay, nor of the tsar, nor of pfuhl, nor of bennigsen, but cared only for the one thing most essentialtheir own greatest gain and enjoyment
不支持巴克雷皇帝,也不支持普弗爾貝尼格森,他們只謀機一件事,一件非常重要的事,那就是為自己最大的利益和愉快而行動,在那潭渾水裡盤根錯節,撲朔離迷的陰謀詭計充斥皇帝的行轅,從中可撈到在別的時候意想不到的好處。A suspicious motorised wooden vessel was detected by the radar of a police barge in deep bay at about 10. 05 pm yesterday
昨晚約十時零五分,水警躉船在後海灣用雷達偵測到一艘形跡可疑的機動木船。There must be a marine casualty happened every 4 days before 1984, the amount of marine casualty happened at this area corresponds to 1 / 7 amount of the whole changjiang " marine casualty, so mariners gave it a name as " mouth of tiger ". due to the specific geographical condition and the extremely representative vessel traffic management of changjiang yingongzhou channel section, many intelligent people began researching and practicing the vessel traffic management of this changjiang " s down - stream complicated channel section from 1980s, at dec 15th 1984 the authority at that time - changjiang yingongzhou channel section previously ; up to the last years of 1980s ministry management administration applied traffic control on changjiang yingongzhou channel section previously, up to the last years of 1980s ministry of communications assigned shanghai marine college, shanghai ship & shipping research institute and changjiang harbor superintendence administration to make feasibility demonstrate about modern vts of zhenjiang traffic control section ; in 1990 dasha radar station which is the first radar vts station with inner river was finished, groped a new way for applying modern radar traffic control of vessel traffic management ; in 1997 the vtms of changjiang " s down - stream from nanjing to liuhekou was completed with connecting net and came into operation formally, meanwhile the signals of dasha radar station were conveyed to vts center by light cable, and then united applying vessel traffic management upon the whole authorized area ; in jun 2001 jiangsu msa made changjiang yingongzhou channel section as the first experimental group of creating " civilized, safe, passable channel activity, updating dasha radar antenna and receive - transmitter building closed - circuit television monitor system, setting uo safety warning board, starting navigational route reformation, carrying out united construction
1984以前這里平均每四天就發生一起海損事故,事故數占整個長江的1 7 ,被行船人稱為「老虎口」 。長江尹公洲航段緣其極為特殊的地理區位條件和極具代表性的船舶交通管理,從上個世紀八十年代初就有識之士開始了這個長江下游最復雜航段的船舶交通管理探索和實踐。 1984年11月15日當時的長江航政管理局在長江尹公洲水域率先施行交通管制;到八十年代末交通部委託上海海運學院、上海船舶研究所和長江港監局聯合開展鎮江交通管制段建立現代化交管系統的可行性論證; 1990年大沙雷達站? ?內河第一座雷達交管站建成,摸索實施現代化雷達交管的船舶交通管理新途徑; 1997年長江下游南京至瀏河口船舶交通管理系統建成聯網投入正式運行,同時將大沙交管雷達信號通過光纜傳輸至交管中心,統一實施全轄區船舶交通管理; 2001年6月江蘇海事局將長江尹公洲航段作為第一批創建「文明平安暢通航段」活動試點航段,更新大沙雷達天線和收發機,著手閉路工業電視監控系統建設,設立安全警示牌,啟動航路改革,開展聯合「共建」 。In order to study on fire efficiency for the rocket - assisted torpedo, this paper has gone deeply into every stages of air trajectory and underwater trajectory, and established the fire efficiency model of the rocket - assisted torpedo with the monte - carlo
摘要為解決火箭助飛魚雷的作戰使用問題,需要確定它對隨機機動目標的射擊效率,通過對該雷空中及水下彈道的各階段深入細致的分析研究,建立了火箭助飛魚雷射擊效率模擬模型。The horizontal and vertical momentum loss caused by the shock of heavy rain in low - level wind shear of thunderstorms on the airframe and wing are analyzed, the water film thickness on the airframe and wings estimated, and the flight resistance resulted from raindrops - striking caused by the roughness of airplane when the heavy rain shocks the airplane is discussed
摘要分析了雷暴低空風切變中大雨滴沖擊飛機的機身和機翼而引起的水平和垂直動量損失,估算了大雨累計在機身和機翼上的水膜厚度,並討論了因遇到大雨雨滴沖撞而粗糙化的機體所產生的阻力。In this paper, real time torpedo homing system. which is based on adsp ? 2106x to be discussed. high speed signal parallel processor system is researched, it is made up of intel 80c186eb processor main board and adsp _ 2106x. it can be come true using this system for the accuracy parameter estimation of underwater target which moves on high velocity
本課題是以高速并行數字信號處理晶元adsp ? 2106x為核心,以intel80c186eb微處理器構成的cpu模塊為主控板,構成完整的高速并行數字信號處理機硬體系統,該硬體系統可以成功地實現現代魚雷自導的水下高速運動目標參量實時精估演算法。During this paper, definition of the measure enter - cover - probability is given, andthree - dimension detection space are transformed to level detection circles on differentheights. aiming at the most normal situation of symmetric line, cross - to line and cross - awayline taken by the carrier, probablely - enter - cover - target - distribution are analysed in relativemovement method on the premise that targets fly perpendicular to the flying direction of thecarrier. mont - cario method is used to simulate uniformly - distributed - targets situation and getthe measure, and results are used to analyse the influence of line - landscape - orientation - ratio, line - portrait - ratio, and speed - ratio on the measure. for further research, influences of height and blind space are also discussed on base ofradar level detection range, and situations of non - uniformly - distributed targets are alsoresearched
為了分析主動探測空間動態性能,本文首先提出以「目標進入雷達覆蓋區概率」 (簡稱為「覆蓋率」 )作為評價指標;然後將三維探測空間轉換為不同高度層對應的水平探測圓,針對載機採用雙平行航線、交叉相向航線和交叉同向航線的最一般情形,採用相對運動的方法,分析目標垂直入侵時可能進入雷達覆蓋區的目標分佈情況;再運用蒙特卡洛法進行模擬計算,分析並比較目標服從均勻分佈時航線橫比、航線縱比及速度比對性能的影響。By use of grid - shaping skill and multi - grid solver, the flow - induced vibration of the fluid - conveying pipe in water is studied. the vibration mechanism of the fluid - conveying pipe in water is analyzed, the lift and drag acting on pipe in water are calculated. the results obtained are analyzed and compared to the experimental data referred to
首先對水下輸液管道繞流渦激振動的機理進行了分析,然後,利用網格生成技術及多重網格法求得了輸液管道在不同來流條件(雷諾數)下的橫向升力系數及縱向阻力系數,最後對計算結果進行了分析,並將其與已有的間接實驗結果進行了對比。If you add to this the effects of a sonar set mounted in the small nose of a torpedo rushing through the water at speeds up to 80 miles per hour with its consequence noise and vibration, plus hull borne vibrations from the power plant, it can be seen that only the most advanced electronic filtering gives any chance of success
如果再加魚雷在水中以每個小時高達80海里的速度前進時所產生的噪聲和震動對安裝在小小雷頂聲納的作用,加之動力裝置所產生的殼體振動,就不難看出,只有最先進的電子濾波才可能有成功的機會。分享友人