飛行時間法 的英文怎麼說
中文拼音 [fēihángshíjiānfǎ]
飛行時間法
英文
time of flight method- 飛 : Ⅰ動詞1 (鳥、蟲等在空中活動) fly; flit 2 (利用動力機械在空中行動) fly 3 (在空中飄浮遊動) fly...
- 行 : 行Ⅰ名詞1 (行列) line; row 2 (排行) seniority among brothers and sisters:你行幾? 我行三。where...
- 時 : shí]Ⅰ名1 (比較長的一段時間)time; times; days:當時at that time; in those days; 古時 ancient tim...
- 間 : 間Ⅰ名詞1 (中間) between; among 2 (一定的空間或時間里) with a definite time or space 3 (一間...
- 法 : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
- 飛行 : flight; flying; aviate; voyage; volitate; hop
- 時間 : time; hour; 北京時間十九點整19 hours beijing time; 上課時間school hours; 時間與空間 time and spac...
-
At last, for general bomb using continuously computed release point ( ccrp ), this paper calculates the ballistic trajectory based on polar coordinates. simulation results demonstrating the feasibility of the approach are presented
在此基礎上,運用基於最小時間的最優控製法對得到的幾何路徑進行平滑處理,使其成為可飛路徑並且不改變路徑長度。Establishing an human spine dynamic model is an significan event to study spine injured biomechanics of pilot " s ejective injury, parachute opening, landing and study the endurance to impact loading on human spine. in this paper, the huston " s method of kane " s equations is developed so that it can be applied to the multibodysystem including translation between the bodyies. the dynamic model of human spine is provided basing on these theories, while the big movement of spine is considered. the deformation of vetebra is far smaller comparing with the intervetebra disc, so the spine is considered into multibodysystem including rigid bodies ( vetebra ) and the flexible bodies ( intervetebra disc ). the computer solution correspond with the results of the large scale human impact test. the rigid coefficient factors and the damping factor of intervetebra joints are obtained
人體脊柱動力學模型的建立對研究飛行員彈射救生、傘兵跳傘開傘、著陸等脊柱損傷的生物力學以及研究人體脊柱耐受沖擊載荷的極限問題都具有重要意義.首先發展了凱恩方程的休斯頓方法,使其可應用於變形體連接的多體系統,並以此理論為依據建立人體整椎脊柱沖擊動力學模型,此時考慮脊柱的大位移運動,每個椎骨的變形相對椎間盤的變形小得多,把脊柱看成由剛體(椎骨)和變形體(椎間盤)組成的多體系統.並以大型真人坐姿沖擊實驗結果進行了擬合,最後得到腰椎間關節剛度系數因子和阻尼系數因子Application of comprehensive two - dimensional gas chromatography time - of - flight mass spectrometry to analysis of zedoary volatile oil
飛行時間質譜法在莪術揮發油組成分析中的應用If you are travelling to a destination several time zones away, you will probably experience jet lag as the body internal circadian clock is only able to reset itself at a rate of about 1 hour per day
如您于飛行旅途中須橫越多個時區time zone ,您有可能因身體內在時鐘又稱生物鐘無法適應外在時間突變,而衍生飛行時差反應。Trajectory control algorithm is also presented to make the excursion of flight converge to zero in given limited time during flying. it is mainly used to control and reduce the excursion and crab angle within given limited time when the aerocraft is following the reference flight path
然後本文提出了用於控制飛行器在跟蹤參考航跡過程中出現的航跡偏移和偏航角的航跡控制演算法,該演算法能有效地使航跡偏移量和偏航角在給定的時間約束內收斂。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。Abstract : this paper introduces the principles of doppler radar signal processing method in the modulation. it provides the processing method for projectile tracer time, the burst time, rocket engine working time, projectile spin and flight attitude from signal of doppler radar
文摘:介紹了測速雷達調制域彈道信息處理方法的工作原理,詳細論述了從測速雷達信號中處理彈丸曳光時間、底排燃燒工作時間、火箭發動機工作時間、彈丸旋轉速度、飛行姿態角和擺動周期等彈道信息的方法。Then, the problem of landing time decision for each plane was solved by disparting and uniting the " compact flights sequence ", and computational results were presented for simulated scenarios
之後,通過「緊密飛機隊列」分合的方法求解降落時間,同時對提出的演算法進行了計算驗證。A comprehensive two - dimensional gas chromatography / time - of - flight mass spectrometry ( gc gc / tofms ) method has been developed for the characterization of phenols in mainstream cigarette smoke condensate
建立了卷煙主流煙氣粒相物中酚類化合物組成研究的全二維氣相色譜飛行時間質譜方法,並用所建立的方法對一種市售混合型卷煙主流煙氣粒相物中的酚類鎦分組成進行了表徵。And yet, observing the strange law of contradiction which obtains in all such cases, the time was long, while it flamed by so fast
按照在這種情況下流行的奇怪的矛盾法則,時間是漫長的,雖然它火燒火燎地飛逝著。Conclusion gc - tofms technique is a rapid, accurate, sensitive, and reliable method for determination of the relative content of ferulic acid in rpc and identificatiion of its structure
結論氣相色譜飛行時間質譜法測定和鑒定蘆根中阿魏酸含量和結構是一種快速、準確、靈敏、可靠的檢測方法。Seldi - tof - ms surfaced enhanced laser desorption ionization time of flight mass spectroscopy
方法採用表面增強激光解吸電離飛行時間質譜技術Implementing normal time measuring method, flight time of pulse laser was multiplied and measuring speed was de - multiplied
普通脈沖測距計時方法,往往需要對飛行時間放大,導致測量速度下降。Abstract : in this paper, a new method for dynamic measurement of engineexhaust using tofms ( time - of - flight mass spectrometer ) is presented, and a high - speed data acquisition system is designed
文摘:本文介紹了利用飛行時間質譜儀( tofms )對發動機發動過程中的排氣成分進行動態檢測的方法以及為此開發的高速數據採集系統。Method : the gas chromatography - time of flight mass spectrography ( gc - tofms ) was employed
方法:採用氣相色譜飛行時間質譜法進行測定分析。This paper researchs into the problem on fitting the shell flight - time of anti - aircraft gun by interpolation and quadratic approximation
摘要用插值擬合和最小二乘逼近擬合方法對高炮射彈飛行時間擬合問題進行了研究。Methods and results : proteomics approaches involve three critical techniques : two dimensional electrophoresis, biological mass spectrometry and bioinformatics. in 2 - de, we applied traditional ief in the first dimension and tris - tricine system in the second dimension and acquired protein profiles of serum and skin samples. in the identification of 10 proteins of serum and 16 proteins of skin, we acquired peptide mass of fingerprint ( pmf ) maps for all targets by means of matrix - assisted laser desorption - ionization time of flight mass spectrometry ( maldi - tof - ms ) and partial aminio acid sequences for 9 proteins by means of electrospray ionization ms / ms ( lisi - ms / ms )
研究方法:採用雙向電泳技術獲取泥鰍創傷前後血清和皮膚的小分子蛋白圖譜,利用基質輔助激光解析飛行時間檢測質譜分析( matrix - assistedlaserdesorption - ionizationtimeofflightmassspectrometry , maldi - tof - ms )和電噴霧離子化串連質譜分析( electrosprayionizationms / ms , esi - ms hs )分別獲得差異蛋白點的肽指紋圖譜( peptidemassoffingerprint , pmf )和部分序列信息,通過網際網路上的expasy服務器中和ncbi的相關軟體將這些信息和swissprot數據庫進行匹配鑒定蛋白質種類。The flight time will be taken 3 - 4 hours from main european cities to iceland. the ticket fare from china to iceland will roughly be 10, 000 - 12, 000 china yuan
由歐洲各國到冰島的飛行時間一般在3 - 4個小時之間。從中國到冰島經哥本哈根或法蘭克福的往返票價在人民幣1萬元到1萬2千元左右。Methods the chemical constituents were extracted by solvent and the relative content and structure of ferulic acid in rpc were determined and identified using gc - tofms technique
方法溶劑提取,氣相色譜飛行時間質譜測定和分析其含量和結構。Even if the moon, or the sun, or both measurements is possibly not to be acquired in a short time, the ekf can still yield a considerably good navigation performance, which shows the filter ’ s robustness in defect of data
即便在導彈飛行期間出現某一小段時間內無完整觀測信息(日或月不可見)的情況時,這一序貫演算法依然能夠提供較好的導航精度,從而對數據缺失具有一定的魯棒性。分享友人