水彈道 的英文怎麼說
中文拼音 [shuǐdàndào]
水彈道
英文
hydroballistics-
Because of its extensive application and underdeveloped research level in our country, this paper establish the numerical model of blank cartridge ejecting device, the whole process from blank cartridge burning to eject missile is analyzed by classic interior ballistic theory and gas dynamics. several simulation examples are given, and the effect of different parameter structure on ejecting device is discussed
鑒于這類系統在我國的廣泛應用與相對滯后的研究水平,本文針對三種類型五種型號的掛彈鉤建立了拋放彈彈射機構的數學物理計算模型,用經典內彈道和氣體動力學理論分析了火藥彈燃燒到彈射活塞完全推離懸掛物的整個過程。In this paper, a space model of antisubmarine homing torpedo ' s trajectory has been established based on the surface warship attacking underwater target, a formula which can be used to calculate the trajectory length of antisubmarine horning torpedo is also given
在建立了水面艦艇發射反潛自導魚雷攻擊水下目標的空間彈道模型的基礎上,提出了反潛自導魚雷全彈道長度的一種計算公式。In order to investigate the variety of some of the initiatory kinematics parameters, the author first computes the underwater trajectory of the submarine launched missile carrier
為了摸清分離體在分離時刻的初始運動學參數可能的變化范圍,首先計算了導彈運載器的水下彈道。The only maritime force in asia with submarine - launched ballistic missile ( slbm ) capability, china is configuring its naval force levels around two aircraft carrier groups, with several new inductions ranging from nuclear - powered " type 093 " attack submarines to stealth frigates
擁有亞洲唯一具備用潛艇發射彈道導彈海上力量的中國,正設定其海軍實力要達到的水平是擁有兩個航母特混群,以及包括從核動力的093攻擊型潛艇到隱身護衛艦在內的多艘新造艦艇。This can make equipments away from dangerous zone. and perform full trajectory measurement and provide correct guiding data for other equipments. it pushes forward the defensibility of our country
這樣可以使設備遠離危險區,並能進行全彈道測量,為其它設備提供正確引導數據,對于提高我國的國防水平具有推動作用。Second, by computing the trajectory of the missile and the method of analyzing cep, influences that the fighter ' s height, speed, pitch angle, the deflection angle between fighter and target, and the target moving characters make on the times of fighter attack and missile launch are deeply developed. third, by relating the motion of the missile and the fighter, the influences that fighter ' s dive angle and the deflection angle between fighter and target make on the attack field of the fighter are discussed in this paper when the fighter perform vertical and horizontal attack. criterion of attack effect is proposed focusing on attack time of the fighter, trajectory of the missile and destruction probability to the target
本文主要完成了以下幾個方面的工作:對導彈可發射區和飛機可攻擊區進行建模,通過對導彈彈道的模擬計算,並運用典型的圓概率偏差精度分析方法,詳細討論了飛機實施攻擊時,飛機的飛行高度h 、速度v 、俯仰角、與目標的偏離角_ x及目標運動特性等對飛機攻擊時機和導彈發射時機的影響;因此,將飛機和導彈結合起來,詳細研究了飛機在垂直平面和水平平面內實施攻擊時,飛機俯沖角和與目標的偏離角_ x對飛機的攻擊范圍的影響;以飛機實施攻擊的時間t 、彈道特性和對目標的殺傷概率p來評判對地攻擊的效果;最後給出典型算例,通過對空地攻擊過程的模擬實現,對飛機飛行過載提出要求。“ china continues to expand and modernize all categories of its ballistic missile forces, to increase survivability and war - fighting capabilities, to enhance their deterrence value and to overcome ballistic missile forces
「中國在繼續擴展其各種類別的彈道導彈種類,並使其具備現代化的水平,以增強自衛和作戰能力,提升防禦和抵擋彈道導彈襲擊的能力. 」This dissertation comprehensively researches the exterior ballistic performances and the design ideal, the design level for the russian ak130 naval ammunications by anti - designed. that includes shell and half armour piercing projectile
本文以俄ak130艦炮彈藥(殺傷爆破榴彈與半穿甲彈)為研究對象,對其外彈道性能指標、設計思想、設計水平等進行了較全面深入的外彈道反設計研究。The study of underwater trajectory and motion stability of supercaviting bodies, dealing with three kinds of media - solid, liquid, gas ( vapor ), is one of the most important problems in mechanics and engineering
摘要超空泡狀態下的航行體水下彈道的研究涉及固、液、氣(汽)三相介質的運動。In this paper, the theory of slender bodies was used to calculate hydrodynamic forces and to numerically simulate the underwater trajectory of supercaviting bodies, the motion stability of supercaviting bodies was analyzed, too
本文應用細長體理論計算航行體在超空泡狀態下的流體動力,成功類比了超空泡狀態下的航行體水下彈道。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。In this paper according to the design scheme of yao heba power station in nan yahe river, the mathematical model with longer and complicated conduit system, elastic water hammer and pid regulating low of voter turbine adjusting system in the case of the small fluctuation has being built, which include conduit system, surge tank, draft tube, water turbine, generator and governor. the hydraulic losses are taken into account, and nonlinearization in water turbine and the governor is also taken into account
本文根據南椏河姚河壩水電站的設計方案,對水輪機調節系統,按長引水管道復雜引水系統、彈性水擊、調速器為pid調節規律,在小波動情況下,對包括引水道、調壓井、尾水管、水輪機、發電機、調速器在內的水輪機調節系統建立數學模型,並計及引水管道水力摩阻損失,對水輪機、調速器考慮了其中的非線性,利用功能強大的matlab軟體編制了源程序進行計算機模擬計算。Abstract : with simulated annealing approach based on simple method, the dynamic system of some submarine - launched missile carrier s water trajectory is identified, and the effects of no - modeling uncertainty and dimension of parameters to be identified on overall identification precision are investigated
文摘:運用基於單純形的模擬退火演算法對某潛射導彈運載器水彈道動力學系統進行了辨識,並探索了未建模不確定性及待辨識參數矢量的維數對辨識精度的影響。This dissertation derives from the national ninth five - year plan project " torpedo weapon system development and mathematic simulation methods research " and china shipbuilding industry group ' s project " sub - water multi - target trajectory counterwork distributed interactive simulation system "
本論文題目來源於總裝備部「九五」預研課題「魚雷武器系統規劃發展數學模擬方法」和中國船舶重工集團第七五零試驗場課題「水下多目標彈道對抗分佈交互模擬系統」 。Elastomeric seals - materials requirements for pipe joint seals used in water and drainage applications - part 1 : vulcanized rubber ; german version en 681 - 1 : 1996 a1 : 1998 a2 : 2002 ac : 2002
彈性密封件.給排水管道連接密封件材料要求.第1部分Anti - sub plane enemy sub launching burst missile. brace for impact
敵軍潛水艦,發射彈道導彈!彈著預備(準備承受著彈) ! !Awacs thunderhead submarine missile launch confirmed ! believed to be a burst missile, with multiple warheads that separate in mid - air
確認有潛水艦的導彈發射!我們確信那是一顆會在半空分裂成眾多彈頭的彈道導彈。The conclusions have been deduced from the detailed analysis of a set of experimental results as below : 1 ) the formula of tangent young ' s modulus et has been established during the unloading process ; 2 ) the shearing features of the samples are similar to undrained test even though there are draining paths so the possion ratio of the sample is about 0. 5 ; 3 ) unloading paths have little effects on the shearing strength parameters
通過對試驗結果的分析得到: 1 )任一時刻土體的切線彈性模量公式; 2 )卸載情況下盡管存在排水通道,但試樣仍基本上表現為不排水的性狀,按廣義虎克定律得到的泊松比在0 . 5附近; 3 )卸荷應力路徑對土體的強度參數影響不大。A method for establishing ballistic equation of underwater directional vehicle
一種建立水下定向航行器的彈道方程的方法This paper aims at developing a new method that can calculate burning surface of complicated 3d grain and defects grain to improve precision of interinal ballistic performance simulation and grain design level
本文旨在發展一種能精確計算復雜三維裝藥和含缺陷裝藥的燃面計算方法,以提高裝藥設計水平和內彈道預示精度。分享友人