氣動中心 的英文怎麼說
中文拼音 [qìdòngzhōngxīn]
氣動中心
英文
aerodynamic center- 氣 : Ⅰ名詞1 (氣體) gas 2 (空氣) air 3 (氣息) breath 4 (自然界冷熱陰晴等現象) weather 5 (氣味...
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Deng x g, zhuang f g, mao m l. on low mach number perfect gas flow calculations [ r ], aiaa paper 99 - 3317
鄧小剛.粘性超聲速復雜氣動力干擾的數值模擬[ d ] : [博士學位論文] ,中國空氣動力研究與發展中心, 1991Because it is impossible to adjust the air bearing absolutely balance, the difference between mass center and rotation center must lead to a notable gravity disturbance torque. in the process of identification, modeling and identification of gravity disturbance torque is considered, and an extended kalman filter is educed for identifying air bearing inertia matrix and gravity disturbance torque, and then the algorithm is validated
由於氣浮臺平衡調試方法和手段的限制,實驗過程中氣浮臺質心與轉動中心有一定的位置偏差,必將導致較大的重力干擾力矩,在辨識演算法的推導過程中,重點考慮了重力干擾力矩的建模和參數辨識問題,推導了氣浮臺的轉動慣量和重力干擾力矩辨識的擴展卡爾曼濾波演算法,並對演算法進行了數學模擬和全物理模擬驗證。She talked on in her indignant strain, but he was not following her. he was smiling to himself as he looked up into her virginal face, so innocent, so penetratingly innocent, that its purity seemed always to enter into him, driving out of him all dross and bathing him in some ethereal effulgence that was as cool and soft and velvety as starshine
她怒氣沖沖地說下去,但他沒有聽,只抬起頭望著她那處女的臉,心中暗自發笑,那張股多麼天真純潔,天真得令人憐愛純潔得動人心魂,能除去他身上的全部臟污,把他浸潤於一種天國的靈光之中。Inspired by the event, the warswa and katowice center participated, creating a wonder display of suma ching hai s publication, works of art, photos, etceteras.
活動瞭望臺現場和平的氣氛,及從小中心攤位散發出來的愛力與智慧,深深敲動了每一位來賓的心弦。Through studying it is shown that in chagan sag, the geothermal gradients in the center are higher than those around the sag margin and major factors influencing the characteristics of temperature field distribution are the property of geotectogenesis and the differences in tectonic portion, lithology and underground water behaviour ; there are three types of mudstone compaction, i. e. normal compaction, undercompacition and overcomepaction ; there are two pressure systems in sandstone reservoirs, i. e. normal pressure and negative pressure systems and the strata ' s being uplifted and denuded is the key factor leading to the formation of the negative pressure system in reservoir ; and the distinctive temperature - pressure field characteristics in the sag are possessed of important petroleum geological significance in hydrocarbon source maturity, hydrocarbon generation, widening on oil and gas exploration domain and selecting exploration targets, etc
研究表明,查干凹陷中心的地溫梯度高於凹陷邊緣,大地構造性質及所處構造部位、巖性與地下水活動的差異是影響凹陷地溫場分佈特徵的主要因素;泥巖壓實存在正常壓實、欠壓實和過壓實三種類型,砂巖儲層段壓力類型可分為正常和負壓兩個系統,地層抬升剝蝕是導致儲層負壓系統形成的主導因素;凹陷獨特的溫壓場特徵對烴源巖成熟、油氣生成、油氣勘探領域的擴大及勘探方向的選擇等具有重要的油氣地質意義。A large scale public green land at south side of central business zone will be established combining with water area, therefore, the water - side plaza can be formed to provide a meeting place for visitors, and following theme parks will be established : theme commercial park, culture recreation center, performance center, sports, and wetland experience park ; the metasequoia woods of 17 hectares on the south side of airport will be preserved in present condition to form a forest park ; the massifs at north cbd will be cultivated to become a countryside natural environment ; combining with community afforestation, the children ' s fairyland and senior citizen ' s home for aged people to gather together will be established
結合水面,在中心商務區南側布置大型集中公共綠地,規劃水廣場可供遊人聚會,並設有主題商業、文化娛樂、演藝中心、體育運動、濕地體驗等特色主題公園;保留現狀機場跑道南側17公頃水杉林,形成森林公園;利用cbd北部山丘,形成具有郊野氣氛的自然環境;結合社區綠化,設置兒童樂園和供老年朋友歡聚的老年之家。Palatine, ill., october 26, 2007 ? schneider electric announces the launch of a technology center to support automation and control oems
帕拉丁10月26日消息? ?施耐德電氣宣布設立一個技術中心,以支持自動化和控制領域的原始設備製造商。In addition, the ao index released by american climate prediction center ( cpc aoi ) fails to reflect the summer ao mode. in this paper, the time series of the leading principal component of the summertime ( june - september ) surface level pressure anomaly field over the domain poleward of 20 n is defined as the summertime ao index
此外,美國氣候預測中心發布的全年北極濤動月指數不能表現夏季北極濤動型,本文將北半球熱帶外地區( 20 n以北)夏季( 6 - 9月)海平面氣壓場eof主模態的時間序列定義為夏季北極濤動指數。Procreant knowledge expression and forward inference engine are adopted in the method of fault diagnosis based on expert system theory. in the fault diagnosis applying neural network theory, six kinds of improved arithmetic of back - propagation arithmetic, including gradient descent with momentum, variable learning rate back - propagation, resilient back - propagation, quasi - newton, levenberg - marquardt and conjugate gradient, are applied to diagnose the faults of electric load manage center and solid state power controller. different diagnostic results gotten by simulation are compared at last
在基於專家系統的故障診斷方法中,採用了產生式知識表達和正向推理機制;在基於神經網路的故障診斷方法中,則分別採用了bp神經網路的附加動量法、自適應學習速率、彈性bp演算法、擬牛頓法、共軛梯度法和levenberg - marquardt法對電氣負載管理中心和固態功率控制器的故障進行診斷,並對由模擬得到的不同診斷結果進行比較。My teeth couldn t stop chattering since it was only 5oc. there was heavy rain and strong winds that made my tent leak so it wasn t long before i began to complain
來到雪梨活動中心,天氣很冷,尤其是早禪課,凍得牙互斗攝氏5度,加上風雨交加,帳篷漏雨,內心難免會有抱怨。The terrain effect force wind ' s speed reducing and wind ' s direction turning to left with contrasting the experiments of numerical simulation the text analyses the structure and microcosmic character of sea wind in zhoushan maritime space and consanguineous connection between sea wind and action of dynamical and thermodynamic. the task gets the result of case a by using t213 datum of weather center and contrasts it with the actual sea wind. the task establish a foundation in order to use this mode in the environmental forecasting
通過數值模擬對比試驗,分析了舟山海域海面風的結構和微觀特徵,以及海面風與動力作用(復雜地形)和熱力作用(海陸熱力差異)之間的密切關系。進一步利用國家氣象中心提供的t213高解析度預報場檢驗海面風風場的數值預報效果,最後將其結果與實際觀測作比較,為將該模式投入環境(海流,海浪,風暴潮等)動力預報奠定基礎。The total construction area is more than 220, 000 square meters, including : 200, 000 - square - meter residential acreage for about 1, 500 households ; a complete set of public construction with an area of 20, 000 square meters, including multiple auxiliary facilities, such as kindergarten, senior citizen activity centre, supermarket, hospital, racket court, swimming pool etc. the building is very much favored for the 4 dot mode high buildings, 11 plate mode high buildings, the transparent design, all - electrified communities and beautiful view and afforestation
項目佔地150餘畝,容積率為2 . 0 ,綠化率45 % ,總建築面積22萬余平方米,其中住宅面積20萬平方米,總戶數約1500戶配套公建面積2萬平方米,包括幼兒園老年活動中心超市醫院網球場游泳池等多項配套設施。 4棟點式高層11棟板式高層,全明設計,全電氣化社區以及優美的景觀和綠化,使樓盤推出后即受到各界的青睞。Meteorological service automation system operating in air force meteorological centers at different levels has been improved since 1999. the overall program for construction of air force meteorological project has been drawn up, and analysis automation system of synoptic map is just one subsystem in the project
自1999年開始,空軍開始對各級氣象中心的氣象業務自動化系統進行改進,並制定了空軍氣象業務自動化工程建設總體方案,天氣圖自動分析系統是其中的子系統。This paper discuss the effect of roughness coefficient on the tropical cyclone landfalling process using a idealized tc model developed from psu / ncar mm5 in the condition of quiescence and f - plane atmosphere. in order to understand the different influences of land and sea surfaces in the tc landfalling process, two kind of experiments had been designed : one for settled tc, the other for movable tc, and each kind consists four tests. the result indicates that the distribution of wind, precipitation, warm core and intensity of tropical cyclone has been changed obviously due to the effect of difference between the land and sea
本文利用bogus技術在psu / ncarmm5中加入了理想熱帶氣旋初始渦旋,在f -平面和無環境流場的理想情況下,設計了兩組靜態和動態試驗,通過控制試驗和不同粗糙度的登陸試驗,分別從空間和時間上探討了理想熱帶氣旋的登陸規律和分佈特徵,特別研究了邊界層中熱帶氣旋中心區域風場的垂直細致結構,並初步分析了其物理機制。Comparisons of experimental and computational shock mach number are made for four different condition. the results of numerical simulation agree with that of experiment, show good agreement between numerical simulation results and test results
結合氣動中心進行的激波風洞試驗,對四組不同試驗情況進行了數值模擬,給出了測量困難的溫度值,數值模擬得到的結果與試驗值具有較好的一致性。The paper gets some information about the outlines, velocity, areas, and change of gas films and internal contracts of balls in different sizes by using subtract operation, binary image, fill holes of images, and so on
通過利用差影演算法減少背景噪聲、圖像的二值化處理和填充處理、氣泡特徵分析、氣泡中心坐標的確定等得到兩相流中氣泡、液滴和顆粒的尺寸和運動速度以及氣膜分佈等兩相流重要參數。The new wave of action for his embracing chinese voters is today ' s whirlwind visits to the southwest chinese community in one breathless trip, which includes three community centers gathered by new immigrants from both sides of the taiwan straits
最新一波擁抱華裔選民的行動是今( 26 )日旋風式走訪西南華埠,一口氣拜訪臺海兩岸新移民聚集的三個活動中心。Host computer system installed in meteorological center and automatic rainfall stations installed in each gathered spot are the two parts of the rainfall measured network system. these two parts can communicate with each other by the telephone or mobile telephone network
雨量測量網路系統由安裝于氣象中心的主機系統和安裝于各個雨量採集點的自動雨量站兩部分組成,兩者通過市話網或移動網進行通訊。The principal contributions of this dissertation are : 1. a high fidelity and real - time rotor wake inflow model was built up. based on peters - he finite states wake theory, a new influence coefficient matrix for high speed flight was derived, the modified wake model is better suitable for the flight state with a large wake skew angle
本模型以peters - he有限狀態尾跡理論為基礎,修正了大尾跡傾斜角時的誘導速度影響系數矩陣,並結合了王氏渦流理論,導出了旋翼誘導速度垂向分量和旋轉分量的表達式,可計算平尾、尾槳和垂尾氣動中心處誘導速度各分量。Study of northern winter atmospheric activecenters climate base - state with its climate variability and effects
北半球冬季大氣活動中心的基本態特徵及影響研究分享友人