方向向量 的英文怎麼說
中文拼音 [fāngxiàngxiàngliáng]
方向向量
英文
direction vector-
Methods in evaluating integrals, some complex variable methods, infinite series, special function, ordinary differential equations, vector and materials, groups and group representations
計算積分的方法、復數方法、無線級數、奇殊函數、微分方程、向量及矩陣、群論。Meanwhile, using this apparatus measured soil containing water data from plane and section, and using software arc view insert value analyzed by distance inverse ratio measure, the result is very good
同時,還用該儀器從平面與截面這兩個方向測量了土壤含水率,並用arcview軟體進浙江大學碩士論文中文摘要行了距離反比法插值分析,取得了較好的結果。A vector quantity is an entity with a magnitude and a direction in space.
矢量是空間中既具有大小又具有方向的量。And effects on improving original inversion image are clear by associated use of post treatments, variance truncating, median filtering and classification analysis
依據模型參數方差向量,本文提出了方差截斷后處理方法,並結合中值濾波和聚類分析,對原始反演圖像進行去噪后處理,成效明顯。Conventional single - observer passive locating methods are low in speed and precision. moreover, corresponding locating precision is sensitive to direction measurement errors, which puts forward high demands on measurement equipments impersonally
傳統的單站無源定位方法總的來說具有定位時間較長、定位精度較低的特點,並且定位精度對方向測量誤差非常敏感,在客觀上對測量設備提出了較高的要求。Call change the storehouse again, it is to point to will existing cash forward or trade migratorily backward, particular mode of operation is will existing while cash makes the same score a storehouse, be in the near future or long - dated and new build the position with same way, equal amount
又稱遷倉,是指將現有頭寸向前或向後遷移的交易,具體操作方式是將現有頭寸平倉的同時在近期或遠期重新建立相同方向、數量相等的部位。Move the storehouse calls change the storehouse again, it is to point to will existing cash forward or trade migratorily backward, particular mode of operation is will existing while cash makes the same score a storehouse, be in the near future or long - dated and new build the position with same way, equal amount
移倉又稱遷倉,是指將現有頭寸向前或向後遷移的交易,具體操作方式是將現有頭寸平倉的同時在近期或遠期重新建立相同方向、數量相等的部位。For information about how to calculate quaternion values from a direction vector x, y, z and an angle of rotation, see
有關如何計算從方向向量( x , y , z )和旋轉的角度計算四元數值的信息,請參見Hydraulic fluid power - electrically modulated hydraulic control valves - part 1 : test methods for four - way directional flow control valves
液壓傳動電調制液壓控制閥第1部分:四通方向流量控制閥試驗方法Hydraulic fluid power - electrically modulated hydraulic control valves - part 2 : test methods for three - way directional flow control valves
液壓傳動電調制液壓控制閥第2部分:三通方向流量控制閥試驗方法The qualitative study and quantitative simulation has resolved the " seven analysis " that are qualitative analysis ( characteristic analysis of static geologic elements ), boundary analysis ( of oil and gas distribution ), time analysis ( of pool - forming ), direction analysis ( of migration of oil and gas ), quantitative analysis ( of migration and accumulation scale of oil and gas ), location analysis ( of petroleum province ), and zone analysis ( of oil and gas accumulation )
含油氣系統定性研究和盆地模擬定量過程模擬及其相互關系研究解決了「七定」問題,即「定性」 (靜態地質要素的特徵描述) 、 「定界」 (油氣分佈邊界) 、 「定時」 (油氣成藏形成時間) 、 「定向」 (油氣運移方向) 、 「定量」 (油氣運移聚集規模) 、 「定位」 (油氣聚集區)和「定帶」 (有利區帶預測)問題。Integrated the monitoring data collected from the scene of blast with the correlative theory of earthquake wave, the blast vibration characteristic of this underground blast engineering and the influence that the blast vibration act on the ground buildings are analyzed. applied the method of duality linearity regression analysis, the propagation attenuational laws of blast earthquake wave in this underground engineering are gained by this software matlab. the analysis results indicat that the attenuational laws of blast earthquake wave are obvious diversity in the condition of difference distances
結合採集到的大量爆破振動現場實測數據,並應用地震波的相關理論,分析了該地下工程開挖爆破的地面爆破振動特性及爆破振動對地面建(構)築物的影響;應用二元線性回歸分析法,通過matlab軟體計算得出該地下工程開挖爆破地震波的傳播衰減規律;分析結果表明,不同距離下的地面爆破地震波的衰減規律存在明顯的差異,近距離條件下爆破地震波的垂直方向分量衰減最慢,遠距離條件下垂直方向分量衰減最快,遠距離的爆破地震波的垂直方向分量和水平徑向分量的衰減指數均要比近距離相應的爆破地震波衰減指數要大。The fluid continuously flows into the horizontal wellbore along flowing path, which makes the flow becoming a variable mass flow with gradually increasing mass flow along flowing direction
在水平井開采中,井筒沿程有流體不斷地流入,使得水平井筒中的流動成為一種沿流動方向質量流量逐漸增加的變質量流動。For the first time, the solenoid collecting magnetic field optical transducing principle is presented in this paper, and it is proved that the way to measure current by polarized light encircling conductor and that by polarized light threading solenoid axes are equivalent
為了解決aoct的長期運行穩定性問題,首次提出了「螺線管聚磁光學傳感原理」 ,證明了偏振光圍繞著無限長通電導體測量電流與偏振光通過通電螺線管的軸向方向測量電流,在光學傳感測量電流的意義上是等價的。This thesis researches on the stability of fibre suspensions applying theoretical, numerical and experimental methods. first the linear stability analysis is performed to fibre suspensions utilizing flow stability, slender - body and orientation tensor theories. the governing equations of channel and pipe suspensions of different stability handling modes and tensor closure approximations are derived
首先綜合應用流體動力穩定性理論、細長體理論以及纖維方向張量工具,對纖維懸浮流進行線性穩定性分析,推導槽流和管流的穩定性方程,並對槽流導出在不同的穩定性分析模式以及不同的方向張量封閉格式下的多種形式方程。In this paper, the spatial structure of the low - speed streaks and particle motion in the near wall region of turbulent open channel flow were observed on the side and bottom of a water flume, respectively, using flow visualization and image processing techniques
本文以試驗研究為主要手段,採用流動顯示和圖像處理技術,從水槽底部和側面兩個方向測量,分別對明槽紊流近壁區的帶狀結構及顆粒運動特性進行了系統的試驗研究。This algorithm uses the profiles collected from a number of angles to compute the x - ray attenuation coefficient of a cross section inside the body, then reconstruct the image of the cross section
該演算法利用從各方向測量出來的投影值求出物體內部受檢斷面各點的x射線衰減系數,從而重建出整個人體橫截面的圖像。First, do a preliminary sum up in the field of the monetary policy transmission in real estate, from three aspect, theory of monetary policy transmission, key method of monetary policy transmission research ( vector autoregression ) and policy evaluation and study from different country researchers
為了回答這樣的問題。本文首先從貨幣政策傳導理論、貨幣政策傳導主要研究方法(向量自回歸)以及各國學者對貨幣金融政策研究評價3個方面對房地產市場貨幣政策傳導效應的研究完成初步的歸納與討論。In cases where the operands differ in sign and the rounding direction matters, a program shall either include code generating the desired form of division, not relying on the implementation - defined default result, or have an environmental dependency on the desired rounding direction
在運算元符號不同及四捨五入方向考量的情形下,一個程式應該自行包含所需的除法格式,而不依靠實作自訂的預設結果,或是用一個環境相依的合需求的四捨五入方向For each of these directions, the system measures or infers ( from the onboard sensors ) the robot ' s position and speed, and the tilt and tilt rate of the body
系統根據機器人內的感測器,針對這幾個方向測量或推定機器人的位置與速度、身體是否要傾斜,以及傾斜程度。分享友人