numerical amount 中文意思是什麼
numerical amount
解釋
數值數值量-
Using the 1ap 3 - d hailstorm numerical model, we analyze influence of variation on rainfall amount, hail fallout amount, dynamical process of cloud, microphysical process, mechanism of hail suppression with seeding, and seeding outcome. besides, we use those study outcomes and bring forward some advice about using and improving model. we simulate a hailstorm occurred in nanjing county and analyze influence of raindrop, ice crystal, graupel size distribution on outcome of model
本文利用中國科學院大氣物理研究所的三維冰雹雲催化數值模式，通過對冰雹雲的模擬和對譜參數的數值試驗結果，分析了冰雹雲中粒子譜形的變化，對雲和降水過程的影響，其中包括雨滴譜、冰晶譜、霰譜的形狀參數對自然雲的發展過程、降雨降雹、雲中微物理過程、霰以及冰雹的形成機制的影響。 -
Moreover, we give a further discussion on the numerical value calculation of temperature distribution. the main problem when we design the high duty - cycle high power laser diode array we face is the large amount of heat during its operation. so we change the proportion of some ingredients and the concentration of the dopage to gain high quality iii - v material
在激光器陣列的設計過程中，針對大功率激光器嚴重的產熱問題，尤其是高占空比工作時，會有更多的功率轉化為熱的現象，我們改進晶元材料的配比、摻雜，提出適應高占空比工作的器件版圖結構。 -
The concept of row ( column ) transposed matrix and row ( column ) symmetric matrix is given, their basic property is studied, and the formula for full rank factorization and orthogonal diagonal factorization of row ( column ) symmetric matrix are presented, which can reduce dramatically the amount of calculation and save the cpu time and memory without loss of any numerical precision
摘要提出了行（列）轉置矩陣與行（列）對稱矩陣的概念，研究了其性質，給出了行（列）對稱矩陣的滿秩分解和正交時角分解公式，極大地減少了行（列）對稱矩陣的滿秩分解和正交對角分解的計算量與存儲量，且沒有降低數值精度。 -
The text lays particular emphasis on the evaluation of the groundwater, involves the groundwater type, groundwater chemical characteristics, the amount of the water resource and the natural groundwater amount by using the method of numerical model after the calculation of the parameters, such as transmissivity, the coefficient of the flexible water release, with the data of the pumping test in the research zone
採用visualmodflow地下水軟體進行數學模型的求解。在地下水流數學模型識別和驗證后，設計了兩種方案進行了地下水的預報。應用同位素分餾原理和質量守恆定律，確定不同含水層中地下水的成因及形成條件，建立本研究區地下水系統的水循環模式;採用模糊綜合評價方法對研究區內的水質進行了評價。 -
In chapter four, on the basis of taking up a great amount of first hand information, the article for the first time puts forward original degree of concentration index numerical value ( 1990 - 2001 ) of china coal industrial market and has engaged more objective analysis and appraisal in relation to so such sensitive problems as influence factor, market structure positioning, especially the orientation of industry policy and enterprise restructure and expansion and has figured out the core content of the article
同時，在佔有大量一手資料的基礎上，第一次公開推出原創性的中國煤炭產業市場集中度指標數值（ 1990 - 2001年） ，並對其影響因素、市場結構定位，尤其是產業政策取向和企業重組擴張等敏感性問題進行了較為客觀的分析和評價，構造出本論文的核心內容。作為最大的發展中國家，中國歷經10餘年的煤炭市場化實踐，出現了許多值得認真研究並需合理解釋的現實問題。 -
However, the forecast ability of the mathematical model is restricted since it is difficult to consist of the closed equations in a large amount of flow problems in hydraulic engineering the synthetic model, which combines the experimental and numerical simulation, is normally used for these complicated problems the results are satisfied in hydraulic engineering
但由於水利工程中相當數量要研究的水流過程還不能組成封閉的方程組，因而使得數學模型的預報能力受到限制。目前，在許多情況下，常採用模型試驗和數值模擬相結合的復合模型方法解決復雜的工程問題，並能獲得比較滿意的結果。 -
On the basis of the given amount of conventional track points, three kinds of correlated feasible calculation schemes were designed and verifications of the correlated numerical computation example were presented
根據給定的常規軌跡點數目，設計了相應的3種可行計算方案，並給出了相關數值算例驗證。 -
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 -
This differ with computation modal that design the foundation pier very big, bearing power too than design increment ; usage mechanics numerical analysis device with limited a logarithm of timw fitting method logt, noted the rock strength in stake tip of the borehole cast - in - place concrete pile to proceed with the structure steadiness the simulation compute to study with the fixed amount, designing for the engineering to start construction to provide for science with the spot
本研究結合現場試驗、力學數值分析和有限單元分析，對巖溶地段鉆孔灌注樁的施工工藝、荷載傳遞機理、持力層頂板厚度及嵌巖深度等方面作一些探討性研究，為該工程的設計和施工積累經驗，並為該類課題的進一步研究奠定了基礎。 -
A large amount of numerical experiments indicates that the improved algorithm has good computing stability and high accuracy
大量數值實驗表明，改進演算法具有良好的計算穩定性和較高的計算精度。 -
Based on the theoretical contact mechanics, the numerical simulations demonstrated that the axial stiffness during compression was sensitive to both the amount of plastic deformation and the interparticle friction occurring at the contacts within the assembly of particles
研究發現：彈塑性球顆粒系統在加載時其軸向剛度對顆粒間產生的塑性變形量及顆粒間的摩擦均很敏感。 -
By a large amount of calculations, the influence of the structure dimensions and the dielectric parameters on dispersion characteristic and coupling impedance of this kind of slow - wave structure is obtained. then, the linear beam - wave interaction theories of the arbitrarily - shaped helical groove waveguide and the dielectric into the arbitrarily - shaped helical groove waveguide are deduced. by the numerical calculations, the relationship is got between the small signal gain, bandwidth, electromagnetic " hot " velocity and the electronic beam, the structural parameters
通過數值計算，獲得了此類慢波結構的色散特性和耦合阻抗隨結構幾何尺寸和介質參數的變化規律;在此基礎上，建立了任意槽形螺旋槽及中心加介質棒的任意槽形螺旋槽行波管的注-波互作用線性理論，並編製程序，計算了管子的小信號增益、帶寬、電磁慢波的「熱」相速與電子注參數、結構參數之間的關系，獲得了增加帶寬或增益的途徑。 -
The mostly content in this paper include the law of the influence upon the effective stress coefficient worked by the holes configuration which comprise the holes rate and the hole distributing, and the law of the influence upon the effective stress coefficient worked by the cracks configuration in rock which comprise the amount of cracks and the cracks distributing. by numerical value experiment, the variety laws of the effective stress coefficient worked by the cracks distributing, by the fractal dimension and the initial value have been work out. by referring to the formerly physical experiment datum and conclusion, the thesis has studied the influence upon the effective stress coefficient worked by the outside pressure and the liquid press inside rock and sum - up the variety law of the effective stress coefficient with the outside pressure and the liquid press
本文的主要內容包括：巖體孔隙裂隙結構對有效應力系數的影響規律，即：一是孔隙率大小及分佈形態對有效應力系數的影響規律，二是裂隙的條數和分佈形態對有效應力系數的影響規律，並得出了裂隙的分形參數，即：分形維數和裂隙初值的變化對有效應力系數的影響的相關規律，同時也搞清了裂隙分佈形態對有效應力系數的影響規律；參照已有的物理試驗結果，分別研究了巖石所受的圍壓和孔隙流體壓力的變化對有效應力系數造成的影響，從細觀的角度揭示了有效應力系數隨二者的變化規律。 -
Numerical simulation shows that, at small and medium c, multi - slot circulation control can increase the lift of the airfoil and reduce the amount of the energy expense, and that it can improve the aerodynamic performance of cca at higher mach numbers by avoiding the “ compressibility stall ”
結果表明，多噴口環量控制方法可以在中、小c吹氣時提高翼型的升力和減小能耗，並能改善環量控制翼型在較高來流馬赫數下的氣動性能，避免「壓縮性失速」 。 -
Ningbo longhua hydraulic pressure piece co., ltd. was established in 1988, specializes in making hydraulic pressure oil jar, high intension screw, now covering floor 23 are, workshop 15000 sq. m., has 300 employees, registered capital 2 million yuan and fixed assets 15 million yuan, sets of advanced numerical control equipments, according to national commodities inspection standard, the annual value amount to 30 million yuan, the products sell well all over the country
寧波市龍華液壓件有限公司，創建於1988年，為股份制企業，專業生產液壓油缸、高強度螺絲等，現有注冊資金200萬元，佔地23畝，廠房面積15000平方米，固定職工100餘人，博士一名，固定資產1500萬元，擁有數控加工機械，產品根據國家商檢標準，年產值3000萬元，產品暢銷國內市場。 -
Nowadays, with the appearance of lots of numerical control equipments and development of information technology, there are many important changes in model of shipbuilding, a remarkable one is that exchange of data for shipbuilding becomes mor and more frequently and the amount of data for exchange also increases rapidly. at the same time, more and more digital information is required to be numbered, and then, it is digital information that is transmitted between numerical control equipment, this model bring about remarkable increasment of productivity
隨著信息技術的廣泛運用和大量數控設備的出現，現在造船模式較之以往已經產生了重大的變化，集中表現在生產數據的交換量空前龐大和交換頻率的增加，大量的生產加工信息都需要數據化處然後由數據信息在數控設備之間傳遞，這種模式帶來了生產效率的大大提高。 -
Consulting on the base of a large amount of dada, both a discussion and a summarization have been made in the investigation of metal extruding law with the help of these methods and it is recommended that the numerical simulation technology based on the finite volume method has a bright future for further evolvement of the research methods used in the extruding process
關于這些方法在擠壓變形規律研究中的運用，本文查閱了大量有關資料並加以討論總結，認為以有限體積法為基礎的數值模擬技術對擠壓規律研究方法的改進具有廣闊的發展前景。 -
The numerical modeling and calibration considers the following aspects : the element types, the modeling of the weld, the modeling of the members and the behavior of material and geometrical non - linearities. 4, in the parameterical study, a amount of joints with the variable joint parameters under different load - case are analyized. based on the analytical formula and the experimental and numerical results, design recommendation on the static strength for such connections are proposed
（ 4 ）參數研究:運用已經建立的數值模型，對平面x型和空間xx型相貫節點在各種工況作用下的靜力工作性能進行了大量系統的參數研究，並與現有設計指南和規范進行了比較，從中得出了各節點參數對極限承載力影響的一些規律。 -
With uniform meshes, the amount of computational time is too large to enable us to obtain useful numerical approximations, particular in multi - dimensions
對于這樣的問題，在均勻的網格上求解是不現實的，尤其是高維的問題，計算量遠遠超出硬體的能力。 -
When the mtf is a constant, with the increasing amount of image motion, increasing trend of the width of target strip is weakening. the numerical value is : the image motion is a / 3, a / 2, a, the corresponding width of target strip is 2a, 2. 11a, 2. 44a
當mtf一定時，隨著像移量的增加目標條帶寬度的增加趨勢有所減小，具體數值是，當像移量為a 3 、 a 2 、 a時，相應的目標條帶寬度為2a 、 2 . 11a和2 . 44a 。
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