modified coefficient 中文意思是什麼

modified coefficient 解釋
修正系數
  • modified : 變更的
  • coefficient : adj. 共同作用的。n. 1. 共同作用;協同因素。2. 【數,物】系數,率;程度。
  1. But in the forepassed research, the people all abstracted the colloid in the water as the sphericity and explained it by the known theory of the colloid chemistry. moreover some people modified the result by the grain coefficient in the derivation of theory. but this assume had more difference on the observed phenomena in the experiment, so it was not perfect in theoretical speaking

    關于絮凝的理論基礎在國外研究得比較多,但在過去的研究中,人們大都是將水中的膠體顆粒抽象為球形,用已有的膠體化學理論去加以解釋,並在理論推導中引入顆粒系數加以修正,這與實際實驗所觀察到的現象有較大的差別,從理論上說,是很不完善的。
  2. Benefit of this modified shape is that the expansion around the first corner reduces the initial pressure coefficient on the frustum to low values.

    這個改進的外型的優點是繞第一角點的膨脹會把截錐上的初始壓力系數減少到很低的值。
  3. First, the noblesse new slender ship theory is introduced and modified to make it suitable for numerical calculation, with which we can calculate the wave - making resistance coefficient of a ship

    首先引入noblesse新細長船理論,通過在理論方法上的改進,使之適合於半滑行船興波阻力系數。
  4. Several icing parameters were imported to calculate the change of drag coefficient and typical derivatives between clean aircraft and iced aircraft, and the aircraft flight envelope change of iced and un - iced situation was computed, and the small disturbance flight dynamics model was modified to study the effect of the ice accretion on the aircraft dynamics by importing the ice parameter to it, and the longitudinal and lateral stability and the elevator, aileron and rudder step response were also studied and simulated

    根據這些參數計算了飛機結冰后阻力系數以及典型氣動導數的變化,並計算了結冰前後飛機的飛行包線;同時對結冰前後飛機的縱向、橫側動穩定性以及升降舵、副翼和方向舵階躍操縱響應進行模擬計算。
  5. Calibration graph obtained by the modified procedure for ddmbac showed good linearity and its correlation coefficient was above 0. 999. the coefficients of variation and average recovery of added ddmbac were up to the mustard. the linear concentration ranges for batch determination of ddmbac were 0. 06 ~ 3. 33mg / l

    利用改進后的方法對ddmbac的測定建立了質量控制體系,其標準曲線的相關系數大於0 . 999 ,線性良好,精密度和準確度均符合檢測要求,線性范圍為0 . 06 ~ 3 . 33mg / l 。
  6. The derivation of the leakage flow rate formula of the special annular clearance between the piston and cylinder under condition of variable viscosity in the axial piston pumps was carried out. at same time, considering the questions of the eccentricity and the variable sealing length of piston friction pair, the modified coefficient of the calculation formula of the flow - rate of the leakage was given

    在變粘度、柱塞偏心以及變密封長度條件下,對軸向柱塞泵中柱塞與缸孔之間的特殊圓環縫隙的泄漏流量公式進行推導,得到了該計算公式的修正系數; 6
  7. In the analysis of the frequent spectrum and the reflection coefficients, based on goda ' s two - points method which fit to the normal incident wave, a modified two - points method is derived that can be used to calculate the frequent spectrum and reflection coefficient of the oblique waves from which the frequent spectra of incident waves and reflected waves incoming in arbitrary angular, the bulk reflection coefficient and the frequent spectrum of reflection coefficient could be computed, also from which in theory the waves could be measured in two wave gauges which is disposed at any direction

    為了分析單向不規則波入射波的頻率譜和反射系數,本文在goda用於分析正向不規則波的兩點法的基礎上,提出了可用於斜向不規則波頻譜分離及其反射系數計算的改進兩點法,該方法可用於計算任意波浪入射角的入、反射波譜、總體反射系數和反射系數的頻率譜,並且測量波浪過程的兩浪高儀可在較廣的方向范圍內布置。
  8. Standard test method analytical procedure for determining transmissivity and storage coefficient of nonleaky confined aquifers by the modified theis nonequilibrium method

    改進的非平衡法測定非越流性有側限的蓄水層過濾系數及儲存系數的標準試驗方法
  9. 2 ) radar incidence angle and surface roughness correction : to make radar incidence correction and eliminate the surface roughness effects, a wide range of surface parameters ( soil moisture, surface rms height, correlation length, incidence angle ) was input to the ibm model to simulate the effect of surface roughness and radar incidence angle on the sensitivity of soil moisture to the radar backscattering coefficient. a simple model was established to simulate the effects of incidence angle and surface roughness. 3 ) establishment of soil moisture change inversion model : according to a modified ibm model simulation results, the bare surface backscattering coefficients can be expressed as a funtion of the dielectric component for a given surface roughness when the surface slope greater than 2. 0, which is valid for most nature surface : in above equation, r0 is the surface reflectivity at normal incidence

    本研究中,首先利用基於微波輻射傳輸方程的微波植被模型和積分方程( iem )模型模擬了各種地表土壤水分含量情況下,植被覆蓋、地表粗糙度(包括地表均方根高度和相關長度) 、雷達入射角對c波段(頻率4 . 7ghz )水平極化( hh )雷達後向散射系數的影響,在此基礎上,建立模型消除了植被覆蓋、地表粗糙度、及雷達入射角對雷達後向散射的影響,利用多時相50m解析度radarsatscansar雷達後向散射系數圖像反演得到了地表土壤水分變化模式信息。
  10. An effective and well robust unstructured dynamic grid method is developed to solve the unsteady aerodynamic problem. on the basis of classic linear spring analogy, several modified methods for the linear spring stiffness coefficient is introduced

    在現有的經典線性彈簧方法的基礎上,通過對網格單元邊、面和體的考慮,引入了對線性彈簧倔強系數諸如抗拉、抗扭和抗壓等多種修正方法。
  11. Based on experience coefficient method, eccentric - pressed method and modified eccentric - pressed method, a new simplified calculation formula of the eccentric - loaded coefficients was presented according to the actual load transverse distribution on the rib

    摘要基於經驗系數法、偏心壓力法以及修正的偏心壓力法等幾種偏載系數的簡化演算法,提出了按梁肋實際橫向分配系數來計算偏載系數的簡化公式。
  12. Modified coefficient for allowable ratio of height to sectionalthickness of masonry wallokok. org

    砌體墻容許高厚比修正系數47
  13. According to the live coefficient c, we modified the predictions for this age group and come to a conclusion that is corresponding to actual field data. in other words, the numbers of - age and - age were nearly zero with their densities below 4 / hm2. these results suggest that l. lagurus population began to decline

    運用校正後的存活系數繼續預測,其結果與2001年9月的野外調查結果基本一致,證實當年草原兔尾鼠的數量非常少,低於4 . 0隻/公頃,且齡鼠和齡鼠幾乎為零。
  14. Modified coefficient of flexural strength for timber curved mem

    弧形木構件抗彎強度修正系數68
  15. Combining with practical investigation and analysis, the author presented the fitting equation of the second non - uniform coefficient in which the method of least squares error approximation with the power index regression is used and proposed a modified formula for flow rate per second calculation to precisely determine the size of pipeline and to make the design advanced in technology and reasonable cost

    本課題分析了室外和室內的設計流量公式,通過調查、實測本地區的水量資料,運用相關數學方法分析,提出了適合小區給水管網採用的流量公式。
  16. 3. this paper also presents the gray - artificial neural network combined model, which combines the gray metabolic model with the modified artificial neural network, and the weight coefficient of combined forecasting method is decided by least squares method

    以改進的bp神經網路和灰色新陳代謝模型作為單項模型進行組合預測,並將灰色模型融入神經網路模型的預測過程,最後採用最小二乘法確定組合模型中各個單項模型的權系數。
  17. The modified upwind difference scheme for two phase miscible displacement with the diffusion coefficient being a matrix

    擴散系數為矩陣形式的兩相混溶驅動問題的修正迎風差分格式
  18. The amended coefficient is more effective for evaluating the effect of highway slope height. for the first time, multiple lithology factor, was brought into slope stability rating system. the values of different discontinuities " coefficients were partly modified

    根據公路邊坡自身的特點,結合力學分析,運用數理統計分析手段,將坡高修正系數進行改進,使之更加合理地反映了公路邊坡坡高對邊坡穩定性的影響。
  19. This paper presents that the directional spectra and the reflection coefficients of the oblique and the multidirectional irregular waves on the co - exist wave field of incident wave and reflected wave have been studied. a modified two - points method is proposed that can be used to calculate the frequent spectrum and reflection coefficient of the oblique waves. for the multidirectional irregular waves, the directional spectra and reflection coefficients are obtained by the modified bayesian directional method and the modified maximum likelihood method

    本文研究了入、反射波共存場中斜向不規則波和多向不規則波波浪場的方向譜和反射系數,對于斜向不規則波頻率譜及反射系數的計算提出了一種改進兩點法( mtpm ) ,對于多向不規則波方向譜和反射系數的分析,應用了改進的貝葉斯方法( mbdm )和改進的最大似然法( mmlm ) 。
  20. Meanwhile, the influence of overlapping area on the beam foundation is modified by means of load amendment, and the influence of overlapping area on the pile - beam foundation is modified by means of stiffness amendment. by applying the model of stress - spread in shear - displacement method to describe the stress spread between piles and the geddes hypothesis to determine the stress distribution of pile, a displacement coefficient is deduced to calculate the flexibility matrix and the coefficient for load distribution of pile. considering the stiffness of foundation beam, the equation of the interaction of pile - beam - soil is established and an analysis program is developed related to the interaction

    本文通過採用剪切位移法中的應力擴散模型考慮樁與樁之間的應力傳遞作用;採用geddes假定確定樁身和樁端的應力分佈,推導位移系數,並以此為基礎求得柔度矩陣;樁身和樁端的應力分佈大小由樁的荷載分配系數控制,通過迭代法可以求出樁的荷載分配系數;在考慮基礎梁對樁?梁?地基土共同作用的剛度貢獻基礎上,提出了樁?梁?地基土共同作用方程,並通過本文作者開發的相應計算程序,經實例計算驗證了本文方法的正確性。
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