steady potential 中文意思是什麼
steady potential
解釋
穩定電勢-
In the second part, firstly, the mathematical model for predicting hydrodynamic characteristics of varivec propeller under steady or unsteady condition are present, based on the general propeller lifting - surface theory, potential flow theory and green theorem. then, theoretical calculation methods for predicting hydrodynamic characteristics of varivec propeller designed above paragraphs are present, based on the finite basic solution method, the unsteady vortex lattice method and hess - smith method
在理論計算部分，本文首先基於常規螺旋槳升力面理論、勢流理論和格林定理建立了定常和非定常狀態下全方向推進器水動力性能計算的數學模型，然後利用有限基本解法、非定常渦格法和赫斯?史密斯方法對全方向推進器定常和非定常狀態下的數學模型進行了數值離散，接下來針對前面所設計的全方位推進器進行了數值預報。 -
The trailer adopts whole steel structure and have a kit like, the structure be firm, the shape be beautiful and make to move credibility, use safety, drive steady, load potential big, maintain a maintenance convenience, through long enduring etc. advantage, gather farmland homework and highway to transport at the whole body, the good tool for the plain, mountain area
我公司生產的拖車採用全鋼結構，具有配套性好、結構牢固、造型美觀、制動可靠、使用安全、行駛平穩、裝載潛力大，保養維護方便、經久耐用等優點，集農田作業和公路運輸於一身，是平原、山區致富的好工具。 -
Three sets of source rocks had been formed juring the steady sinking of the basin. the first source rock, being clay and calcium clay stone in tiemulike formation of permian was formed in deep lake environment ; the second source rock, being clay stone in xiaoquangou group of middle to upper triassic was formed in the offshore and the shallow lake environment ; and the third source rock, being coal beds in badaowan formation of lower jurassic was formed in the lake - swamp environment. the first one is the most potential, since it has the biggest thickness, the highest organic matter abundance, high maturity and the highest hydrogen generating capacity
在盆地穩定沉降時期，相應地形成三套烴源巖，即上二疊統鐵木里克組（ p _ （ 2t ） ）深湖、半深湖相泥巖、泥灰巖；中上三疊統小泉溝群（ t _ （ 2 - 3xq ） ）濱淺湖相泥巖及下侏羅統八道灣組（ j _ （ 1b ） ）湖沼相煤系地層。 -
Firstly, under the condition of constant viscous dissipation, the field coordination equation was induced for steady laminar convective heat transfer by the conditional variational principle based on the extremum principle of heat transport potential capacity dissipation
首先在粘性耗散一定的條件下以熱量傳遞勢容耗散取得極值為優化目標，運用變分方法導出了層流對流換熱場協同方程。 -
Steady state thermal analysis under natural convection boundary condition was performed. both the temperature distribution and the induced mechanical stress were calculated in this simulation. high stress area was found and the potential reasons which can cause packaging to fail were also discussed
具體內容包括: 1 .建立一款疊層csp / bga封裝的三維實體有限元模型，求解自然對流條件下的穩態溫度場分佈，並在此基礎上進行穩態熱應力和熱應變分析，找出由於溫度梯度在封裝內部引起的高熱應力區域，分析其可能造成的失效結果。 -
This paper deduced the relationship between and other related parameters using data from single - point test in non - steady state, by which the accurate open flow potential of gas well is then gained for its proper value of
針對上述問題，充分利用了一點法測試不穩定階段的數據，在理論上推導出了與有關參數的關系式，利用這個關系式能計算出的準確值，從而得出氣井準確的無阻流量。 -
Firstly, this paper introduces the asynchronous motor model, and compares it with the dc motor ’ s. then the paper studies the principle of vector control, and proposes an improved current model of rotor flux observer. this paper also studies the three - level inverter ’ s topology, working principle, the neutral - potential unbalance mechanism and its controlling strategy. the paper especially studies the svpwm in details. the interface between the vector control and the three - level inverter is studied in details, including the generation of reference voltage vector, its judging of the sector and triangular regions, and the working mechanism after it sent into three - level inverter. when synthesizing the reference voltage vector, select the vector which only includes p and o states as the starting vector, thus eliminate the vector shift problem when sector changes. this paper fully takes advantages of the powerful functions of matlab / simulink to set up the simulation model. this construction is very explicit. the simulation results verify the inverter voltage output is correct, the rotor flux is steady, the asynchronous motor ’ s dynamic and steady state performances and speed modulation are excellent
本文首先介紹了異步電機的數學模型，在此基礎上將異步電機的數學模型與直流電機的數學模型進行了比較;然後介紹了矢量控制的基本原理，採用了一種改進的轉子磁鏈電流型觀測模型;對三電平逆變器的電路拓撲、工作原理、中點電位不平衡的機理及控制方法進行了介紹，詳細分析了空間矢量脈寬調制策略。本文對異步電機的矢量控制與三電平逆變器之間的介面進行了詳細的研究，包括:參考電壓矢量的形成、所落扇區與具體小三角形區域的判斷、送入逆變器之後的工作機理。在參考電壓矢量的合成時，選擇只包含p 、 o狀態的空間電壓矢量作為起始矢量，解決了扇區切換時的矢量突變問題。 -
Without either patrick vieira or sol campbell to steady the ship, the rudderless side careered from one potential shipwreck to another
沒有了維埃拉和坎貝爾鞏固（槍手的）巨輪，阿森納這艘沒有舵手的輪船必然會駛向失事的邊緣。 -
Based on the theory of potential flow, steady lifting - surface theory and the potential based low - order surface panel methodi the mathematical models for predicting the performance of the hd propeller and mau propeller are respectively established in this paper, and the numerical calculations are also carried out
本文首先基於勢流理論和定常螺旋槳的升力面理論，以及基於速度勢的低階面元法理論建立了滬東型（ hd ）螺旋槳和常規mau圖譜槳水動力性能預報的數學模型，並對其進行了數值分析。 -
All three had been mentioned as potential trade bait for los angeles lakers superstar kobe bryant. so on the opening night of the season, a steady ship they were not
這三名球員都牽涉到與洛杉磯湖人超級巨星科比的交易。所以即便是在開賽日，他們也沒有放下心。 -
For the lower potential enterprises the steady develop strategy should be taken and promote them gradually to turn forward highly developmental types. and for the enterprises without potential defensive strategy should be taken. they should make industrial structure adjustment gradually and get rid of the passive situation
對于低潛力型企業應該採取穩定發展戰略，並使其逐步向高潛力型企業轉變；而對于無潛力型企業應該採取防禦戰略，逐步調整產品結構，擺脫被動局面。 -
With the ever - increasing income level and personal financial asset, and against the background of steady decrease of interest spread of deposit and credit and the profitability of wholesale business, personal banking business has become a focus point of business development by various commercial banks. in their eyes, personal banking business is a service with huge potential and strategic importance in business banking business competition
隨著中國城鄉居民收入水平的不斷提高，個人金融資產迅速增長，同時由於商業銀行存貸利差的逐漸減少，批發業務的盈利能力不斷下降，個人銀行業務具有極大的發展空間，其戰略地位日趨顯現，個人銀行業務成為各商業銀行競爭的焦點和熱點。 -
In the recent years, because of the continuous increasing of our national economy, the steady increasing of resident income, and the changing of automobile consume environment, the automobile market appeared a good increasing situation. the automobile component industry of our country grew up with the development of the whole car business enterprise. it is a developing industry with lage potential. the present condition of the automobile industry expresses that the china automobile component industry is currently in the construction - adjusting stage
Jit采購起源於日本豐田汽車公司，最初它只是作為一種減少庫存水平的方法， 20世紀80年代初西方國家開始重視jit研究並運用於生產管理，而今，它已經成為一種管理理念，它的基本思想在於把合適的數量、合適的質量，在合適的時間供應到合適的地點，消除了物料流動過程中一切無效環節、無效作業和浪費。 -
To minimize short - term capital risk with modest capital growth over the long term through a higher weighting of investments in global debt securities to provide steady income and lower exposure to global equities to provide modest potential for capital appreciation
透過偏重投資于全球債券市場及較少比重投資于全球股票市場，為投資盡量減低短期資本波動。以維持穩定的資本價值及賺取平穩收益，同時亦提供若干長遠資本增值潛力。
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