離機點 的英文怎麼說
中文拼音 [líjīdiǎn]
離機點
英文
debarkation point-
A new planning method - analysis of factors of point line and area and control points optimization, which is based on the analysis of urban spatial structure, is tried to put forward. analyzing the important functional clusters in the spatial layout of the urban, the intracity medium - long distance vehicle traffic major directional desire line how the urban to link up with the highway network and the whole structure of expressway system, the skeleton of the expressway network can be obtained. using the degree of importance method analytic hierarchy process ( ahp ), one or several intersections can be selected
該法對城市空間結構布局中的重要節點、主要的中長距離機動車交通流徑期望線的分佈、大城市與區域干線公路網的銜接以及快速路系統線網的整體結構等進行分層次的分析研究,得出快速路系統線網構架,運用重要度法、層次分析法找出大城市重要功能組團中重要程度最高的一個或數個關鍵交叉口作為快速路系統線網規劃的控制點,考慮快速路線路走向的控制點對線路走向進行優化。Plasma ignition for engine is a new pattern portfire, it firstly lights up the start - up oil and form ignition torch to ignite the main oli in the combustor. lt is a new technolygy, at the present only ukraine have used this technique in marine gas turbine and the ground gas turbine to increase the reliability of retro fires and extend the concentration limit of retro fires
等離子點火技術是一門新興技術,目前只有烏克蘭將該技術應用到了艦船燃氣輪機和地面燃氣輪機上,由於該項技術主要點火設備具有獨特的放電特性和較大的放電能量,並且能量集中,使發動機的點火可靠性和點火的濃度極限得到了極大的提高。This thesis mainly discuss the practical value of the stereopsis test software in the ophthalmic clinical test of stereopsis, compare the difference between the traditional tno method and our software, measure the normal value of distant and near stereo acuity of health people. analyze the relation between the age and stereopsis, analyze the relation between the distance and stereopsis, test the near stereopsis development of young children with ophthalmic disease, test the influence on stereoacuity of the size of random dot
本課題主要探討自編立體視檢查軟體在眼科臨床立體視檢查中的應用價值;比較傳統的tno檢查法與本軟體檢查法的差異;測定正常人群各年齡組遠、近距離立體視銳度的正常值;分析年齡與立體視的關系;分析檢查距離與立體視的關系;測定斜視、弱視兒童的近距離立體視發育情況;測定隨機點大小對立體視銳度的影響。Some examples are given in this dissertation. first, the coordinate values of a group of discrete points on the cam profile are achieved by conventional design method which are then used as measured data of the cam profile. then the kinematic analysis of the cam mechanism is performed by the method developed in this paper
本文以已知從動件運動規律的凸輪機構為例,利用正設計方法求出凸輪實際廓線一組離散點坐標值,並以此作為凸輪檢測數據,運用本文提出的分析方法進行運動反求,並將反求所得結果與理論結果加以分析比較。Part i this paper has minutely studied the interaction between ag ( i ) and serum albumin. the binding of ag ( i ) to human serum albumin ( hsa ) or bovine serum albumin ( bsa ) has been studied by equilibrium dialysis at ph ( 5. 4 ). the scatchard analysis indicates that there exists several strong binding sites of ag ( i ) in both hsa and bsa. a notable hysteretic effect has been observed in the interaction of ag ( i ) with hsa or bsa using uv - visible spectrometry at ph ( 5. 4 ), which shows that the binding between ag ( i ) with hsa or bsa may induce a slow transition of hsa or bsa from the conformation of weaker affinity for ag ( i ) to one of stronger affinity ( a - b transition ). the rate constants and activation parameters of this transition parameters of this tansition were measured and discussed. the binding equilibrium has been also studied by resonance light - scattering spectrum ( rls ) and flurescence quenching
第一部分:等離子點ph ( 5 . 4 )條件下,用平衡透析法和紫外光譜,熒光光譜,共振散射光譜研究了ag ( )與人血清白蛋白( humanserumalbumin ,簡稱hsa )或牛血清白蛋白( bovineserumalbumin ,簡稱bsa )的結合。 scatchard圖分析表明, ag ( )在hsa或bsa中有強弱兩類結合部位,通過計算機擬合獲得結合的逐級穩定常數值。紫外掃描發現ag ( )與hsa或bsa的結合存在滯後效應,表明ag ( )與hsa或bsa的結合可能誘導蛋白質構象發生緩慢變化( a - b ) ,測得並討論了這一構象變化的速度常數和活化參數。It has many good qualities such as energy saving, simply structured, cheaply and easily to operate and maintain, there is no revolving parts in the cooling part and can be run with liquid. for the above - mentioned reasons, the thermal separator has a lot of applications in chemical processes and engineering transformation, especially in the fields of liquid products recover from associated gas in oil field or light hydrocarbon gas in torch line, dehydrate natural gas, provides cold resource for scientific research
熱分離機是一種高效節能的新型氣體膨脹製冷裝置,具有結構簡單、造價低廉、操作維護方便、壽命長、製冷部分無轉動件及可以帶液運行等特點,有廣闊的應用前景,並已在油田伴生氣或火炬管線中輕烴的回收、天然氣脫水、為科學研究提供冷源等場合得到應用。Application of screen imitating in the path synthesis of plane linkage mechanism
屏幕擬合法在平面連桿機構離散點軌跡綜合中的應用This product is composed of hall sensor assembly and the distributor with ignition timing. compared with conventional distributor, it avoids vacuum advance actuating device and centrifugal advance actuating device. it has a structure of restraint impedance distribution head and screening cover in order to reduce magnetic disturbance caused by engine ignition system, enabling the whole engine system to operate more reliably
該產品由霍爾傳感器總成、帶點火正時觸發輪的分電器構成,與傳統的分電器總成相比,減少了真空提前機構和離心提前機構,為減少發動機點火系統引起的電磁干擾,採用抑止式電阻分火頭及屏蔽罩結構,使整個發動機系統工作更加可靠。Methods equi - luminance random dots moving test was used to determine the change of motion perception of blue, green and red cones in 51 eyes with poag
方法應用等亮度隨機點的運動覺檢查方法,分別通過藍、綠、紅視標顯示在黃、紫及青色背景,以分離檢查51隻青光眼3種視錐細胞的視覺運動覺功能。Plasma ignition technique for engine is a new pattern technique, at the present some developed countries have studied plasma ignition system. ukraine have firstly used this technique in marine gas turbine and pumping station of the gas turbine used for the long distance oil transportation main from siberia to europe which increases the reliability of retrofires and extend the concentration limit of retrofires
目前,世界上幾個技術發達國家都開展了等離子點火系統的研究,尤其是獨聯體國家更是率先把等離子點火系統用於艦用燃氣輪機以及從西伯利亞到歐洲的遠距離輸油干線的燃氣輪機泵站上,使發動機的點火可靠性和點火的濃度極限得到了極大的提高。When escape system is activated, the grille wings at the upper fairing will open, supporting frame will pick up the orbit and returning modules, the lock between the returning and propelling modules will release, the lock between the upper and lower fairings will release, escape rocket will be ignited and finally pull the escape flight vehicle away from the rocket
該系統由逃逸塔和上部整流罩組成,逃逸系統加上飛船的軌道艙和返回艙構成逃逸飛行器。當需要逃逸時,上部整流罩上的柵格翼打開,支撐機構夾住飛船軌道艙和返回艙,然後返回艙與推進艙解鎖上下整流罩解鎖逃逸發動機點火,逃逸飛行器飛離運載火箭。The author ' s work gives new way, which is beneficial to real time interaction and can efficiently reduce computing time as well as data storage amount. these algorithms can find good use in numerical machining, robotics, form - position tolerance and computer graphics. ( 3 ) degree reduction for nurbs curves and surfaces by applying the theory of the best uniform approximation of chebyshev polynomials and the explicit matrix representation of nurbs curves, this thesis centers on the research of the explicit nearly best approximation of multi - degree reduction of nurbs curves
以上關于等距曲線的幾何逼近與代數逼近的演算法改革了當前國際圖形界只能對基曲線沿法矢方向平移定距離的點作近似逼近的固定模式,創造了利於交互操作,能有效地減少計算量及數據存儲量的新方法,可在數控加工、浙江大學碩士學位論文機器人、形位公差學、計算機圖形學中獲得很好的應用( 3 ) nurbs曲線曲面降階應用nurbs曲線的顯式矩陣表示及chebyshev多項式逼近理論,以實現nurbs曲線顯式一次性降多階的近似最佳逼近為目標進行了研究In the process of study plasma ignition technique, the study of plasma generator is the most important work for its complex mechanisms of processes and too small space to observe by experiment
在等離子點火技術的研究過程中,等離子發生器以其過程機制復雜、尺寸空間小實驗測量困難的特點成為等離子點火技術研究的重點。In this article, analysis is made on some problems which must be faced when plasma ignition technology is applied in 600mw unit boiler to achieve a power plant without oil, such as plasma burner disposal, the number of plasma burner, the boiler ignition coursing satisfy the temperature needs, pulverized coal origin, hot air origin, and reconstruction solutions are proposed
本文詳細分析了某廠2 600mw機組鍋爐採用等離子點火技術實現無燃油電廠所面臨的等離子燃燒器的布置、等離子燃燒器層數的選擇、鍋爐點火啟動滿足升溫速度的要求、煤粉的來源、熱風的來源等問題,並提出了相應的解決方案。With the rapid development of computational fluid dynamics and combustion theory, applying the computer to numerically simulate the complicated processes in the plasma ignition is possible. using numerical simulation can estimate the parameters which are not essay to measure and not doing so many experiments can improve its reliability and reduce the cost. so numerical simulation is a new pattern way to study the inner mechanism of the plasma ignition
隨著計算流體力學和燃燒理論的發展及計算機的廣泛應用,用數值模擬等離子點火器內部燃燒系統流動、傳熱、傳質、化學反應等復雜的過程已成為可能。應用數值模擬的方法可以對實驗難以測量的量進行預估,而不需要大量的試驗,應用數值模擬的方法來解決等離子點火器燃燒性能的分析和工程設計,有利於提高工作的可靠性和經濟性。There are much complicated and exquisite physical and chemical processes when the oil and the air been mixed. for some theories of the combustion are not clear and the differential eguations are so complicated, it is very difficlut to get the accurate flow field distribution. so it limits the combustion theory to design conb ustion equipment
由於對某些燃料的燃燒過程機理至今尚不完全清楚,並且描述這一現象數學模型的控制微分方程很復雜,所以很難用解析方法求得等離子點火器燃燒流場的精確分佈,這樣就極大的限制了人們應用燃燒理論指導這一燃燒設備的設計研究。The apsp produced abroad is made by numerical controlled machine tool, which has noise level of 71db ( a ), the apsp produced in our country is made in the method of exploratory which has noise level of 73db ( a ) and 75db ( a ). in order to analyze the influence of stator curve to noise, the author used tri - coordinate measuring instrument to measured exactly the inside surface of stator and got the straddling point coordinate, and made curve fitting by using matlab as language and studied the fitting effect and then worked out the equation of stator transition curve in return seeking, then comparied this method with the standard style and made the conclusion : the equation of atator transiting curve of apsp made by numerical controlled machine tool is close to theorical 5 power curve standard style, but compared with it, the stator transiting curve of apsp produced in exploratory has a major error. combining the testing results of noise, one can know that the qualily of stator transition curve play an importance to t he noise of the pump
國外生產的汽車動力轉向泵是用數控機床加工的,其噪聲值為71db ( a ) ,國內生產的汽車動力轉向泵是用靠模方法加工的,其噪聲值分別為73db ( a )和75db ( a ) ,為了分析定子曲線對泵的噪聲的影響,本人用三坐標測量儀對定子內表面進行精密測量,獲得定子內表面的離散點坐標,以matlab語言為工具對離散點進行曲線擬合,觀察擬合效果,然後,用回歸方法求出了定子過渡曲線的方程,並把該方程與理論方程標準型進行了比較,得出如下結論:用數控機床生產的汽車動力轉向泵的定子過渡曲線方程非常接近理論5次曲線標準型,而用靠模方法加工的汽車動力轉向泵的定子過渡曲線與理論5次曲線標準型相比較,則存在著較大的誤差,結合噪聲測試結果可知,定子過渡曲線的優劣,對泵的噪聲大小有著重要的影響。In this article, constituting some the equations which reflect the flow law and building and applying many mathematical models of physical and chemical reactions in the the plasma ignition : applying k - two equations turbulence model to calculate the turbulence parameter supplying simplied reaction systerm model and applying eddy break - up model and p - i thermal radiation model. with these reasonable simplied modles, numerically simulating the flow field in the plasma ignition. during the numerical simulation, applying the body - fitted coordinates for the complex geometry of the computional field ; using the mixing format to disperse the equations ; applying simplec algorithm method to solve the equations ; using above models and methods, it can get flow field distribution ; including temperature, pressure, turbulent kinetic energy and its dissipation rate, turbulent viscosity, velocity, density. these results are significant to design and improve the plasma ignition
本文旨在通過構造反映等離子點火器內部流動規律的基本方程組,建立描述等離子點火器內部的復雜物理化學過程機制數學模型:模擬等離子發生器內部燃燒的-雙方程湍流流動模型;模擬氣體燃料在燃燒時中化學反應的簡單化學反應系統模型;模擬等離子點火器內部湍流預混燃燒的漩渦破碎模型;模擬等離子點火器高溫燃氣及其壁面的p - i輻射換熱的模型等等,對模型進行一定的合理的簡化,然後數值模擬等離子點火器內部流場的流動。We can n ' t get result on how to change course and speed to make collision avoidance, this can help little on collision avoidance decision. the article aims at the default on radar simulator and implements the standard result on radar simulator by making use of mcu. the main production is below : first, we calculate how to chang course and speed on the destine point by mcu. we get the new course and new speed on the destine point, we get the point to resume original course and speed, we get the distance and azimuth to resume original course and speed on given course and speed, the six essential : dcpa, tcpa, distance, azimuth, real speed and real course
本論文針對當前雷達模擬器標繪訓練中的不足,實現了利用單片機進行雷達模擬器標繪標準值的計算,主要成果有以下方面:首先,利用單片機計算得到了在預定點改變航向和改變航速的計算,求得預定點改向的新航向c _ n和預定點變速的新速度v _ n ,恢復原航向和原航速的時機點的計算;在給定避碰的新航向、航速的條件下,計算出恢復原航向航速的時機點h的距離r _ h和方位_ h ;目標船的六要素,即dcpa 、 tcpa 、距離r ( t ) 、方位( t ) 、真航速v _ t和真航向c _ t 。( 6 ) the analysis on singularity configurations of the manipulator were investigated by the singular value decomposition of jacobian matrix, which was treated with the damped least - square method in the motion. from the results obtained it was indicated that the minimum singular value of manipulator calculated by the damping jacobian matrix were far from zero position. velocity, position and accelerate of all the joints of manipulator moved regularly, consequently the problem that the joint of mani
( 6 )通過雅可比矩陣奇異值分解進行番茄收獲機械手奇異性分析,並採用阻尼最小二乘法對機械手運動中的奇異位形進行處理,使番茄收獲機械手最小奇異值遠離零點,各關節運動速度、位置和加速度運動無異常波動,解決了機械手在奇異位形處某些關節運動無法控制的問題。分享友人