物量守恆 的英文怎麼說
中文拼音 [wùliángshǒuhéng]
物量守恆
英文
conservation of matter-
This voluntary code addresses issues such as reduced pesticide use, water and energy conservation, waste reduction and recycling, controlling of erosion, the use of “ good bugs ” in the vineyard to kill the “ bad bugs ”, creating and maintaining a habitat for raptors and other wildlife around the vineyards, planting cover crops such as mustard grass and clover to replenish the soil with nutrients, improved farm worker housing, and other measures for making high quality wines in a responsible manner
這個自主的規定公布了如減少殺蟲劑的使用,水和能量守恆,損耗的減少和再生,腐蝕的控制,利用葡萄園里有益蟲殺死有害蟲,創造和保護在葡萄園附近的鳥類和其他野生動物的生存環境,種植覆蓋地表的植被如芥菜和三葉草補充土壤的養份,改善農場工人的住房,和其他能提高葡萄酒質量的有效的方法。This paper applies kami ' s method to analyze conservative scheme in lagrangian coordinate, and then selects one of upwind schemes which do not show oscillations, finally applies it to construct high resolution scheme. numerical flux of one order scheme is used near interface, while numerical flux of high resolution scheme is adopted in other area
本文在對lagrange坐標系下的守恆型格式進行詳細分析后,甄選出不震蕩的一階迎風型格式,然後應用於lagrange坐標系下的高解析度格式,在物質交界面處採用不震蕩的一階迎風型格式的數值通量,而在其餘地方採用高解析度格式的數值通量。And finally, with hllc and lax - friedrichs type approximate riemann solver for discretising conservative equations and a nonconservative equation, a simple accurate and fully eulerian numerical method is presented. compared with the numerical results of hll scheme, the hllc scheme has a high resolution for shock waves and avoiding the nonphysical oscillation of the hll scheme
最後用lax ? friedrichs格式及hllc格式作為通量函數對守恆一維euler型方程組進行了離散,並將數值模擬結果和saurel的hll格式模擬結果進行了比較,發現:在兩相流數值模擬過程中,相對來說hllc格式對激波的解析度最高,結果最穩定,避免了hll格式在間斷處的非物理性數值振蕩。An expression is derived using basical concepts of physics ( i. e. mass conservation ), to define the relationship between sediment transport rate and vertical flux of sediment to the seabed
從基本的物理概念和物質守恆定律導出了海底沉積物通量的計算表達式,應用該式取得了與實際海域相符的海底沖淤分布圖。The procedure to modify the sss code is as follow : at first the hom eos ( equation of state ) is replaced by the sesame eos, secondly the magnetic force is added to the momentum equation, the ohmic heating rate is added to the energy conservation equation
對sss程序改造過程大致如下:首先以sesame數據庫物態方程替換sss程序原有的物態方程;其次在動量守恆方程中加上洛侖茲力項,在能量守恆方程中加上單位質量焦耳加熱項,通過麥克斯韋方程推導出磁擴散方程。Energy conservation in existing buildings
現有建築物的能量守恆However gluon can interact with other gluons directly. gluon can be. assimilated and emitted by other charged matter at any time and in any place. the number of gluon is not conservation, which shows that any gluon system is open and non - equilibrium
然而膠子是可以直接和其它膠子相互作用的,能夠隨時隨地被其它帶色荷的物質(即,夸克或膠子或它們組合成的某種系統)所吸收和放射出來,膠子數不是一個守恆量。The thesis deduces the generating functional of proper vertexes and brst transformation of the system of matter field coupling to non - abel gauge field, gives noether conservation charge of brst transformation, shows up the model ' s brst transformation when the gauges are lorentz, coulomb and radiation gauges, respectively, finishes the brst quantization of ghost field in ( 1 + 2 ) dimensions model with non - abel chern - simons term coupling to the scalar field, achieves the lagrange density and hamilton density under brst transformation
導出了物質場與非abel規范場耦合系統的brst變換以及此變換下的ward恆等式和正規頂角的生成泛函,給出了其brst變換下的noether守恆荷。針對lorentz規范、庫倫規范、輻射規范三種情況分別給出了此模型的brst變換,並得到了自洽的結果。完成了( 1 + 2 )維時空中非abelchern - simon項和標量場耦合系統中鬼場的brst量子化,得到了brst變換下的noether荷和其對應的拉氏量和哈密頓量。According to the law of mass action, the law of mass conservation and the principles of chemical thermodynamics, mathematics model about components " modes of occurrence ( that is simple ions, complex anions and complex compounds ) and their concentration in dam foundation solution has been set up with balance constant method
本文根據質量作用定律、質量守恆定律和化學熱力學的基本原理,應用平衡常數法建立了地下水水質組份存在形式(即單一離子、絡陰離子和絡合物)及其濃度分佈的數學模型。The equations which are used in the radiation hydrodynamic model include the hydrodynamic equation of plasma, the absorption equation of laser, non - lte electron occupation probability equations, electron ion and photon energy equations ( three - temperature equations ), and the state equation of matter and so on
考慮的方程有:等離子體流體力學方程組,激光吸收方程,非局域熱動平衡電離下電子占據概率的速率方程組,電子離子的能量守恆方程組和光子的能量輸運方程(三溫方程組) ,關于元素不透明度的方程,以及描述物質狀態的方程等。( 2 ) on the basis of continuity equation, momentum conservation equation, energy conservation equation, and substantial equation, coupled thm governing equations are derivated with giving up the assumption of local thermal equilibrium, adopting thermal elasto - plastic constitutive relation, taking the effect of temperature gradient on groundwater seepage ( analogous to soret diffusion ) and the effect of viscous dissipation of groundwater on temperature field of rock mass into account
( 2 )根據連續性方程、線動量平衡方程和能量守恆方程以及相應的物性方程推導了飽和巖體溫度場-滲流場-變形場三場耦合作用控制方程組。在推導控制方程組時舍棄了「局部熱平衡」假設,採用了熱彈塑性本構關系,考慮了溫度梯度對地下水滲流的影響(類soret效應)以及地下水的粘性耗散對巖體溫度場的影響。The slug flow unit model in rolling vertical tube was analyzed in this paper, by setting up some equations, such as mass conversation equations and the necessary conditions for the existence of slug flow
摘要通過建立質量守恆方程和彈狀流穩定存在條件等方程,對搖擺狀態下豎直管內充分發展的彈狀流單元物理模型進行解析。The first two kinds of wavefunctions are simple formally, but there must be error of the numerical values of some physical magnitudes because there is a trouble with the continuity of the function and of its derivative divided by the band - mass at the boundaries. though the third kind of wavefunction can satisfy the continuity of the function and of its derivative divided by the band - mass, the number of the terms is so large that it is difficult to calculate the physical magnitudes in the single quantum wire
前兩種波函數形式比較簡單,但由於在邊界處波函數的河北師范大學碩士學位論文連續性條件和粒子流的守恆條件存在問題,這必將對某些物理量的計算產生影響;第三種波函數在邊界處滿足波函數的連續性條件和粒子流的守恆條件,但是對于單量子線需要展開的項數很多,計算量太大。Based on the principles of co2 laser machining polymer, heat conduction theory and energy conservation principal at the ablation front, a three dimensional transient ablation model of laser machining was built
在co2激光加工聚合物原理基礎上,根據傳熱學原理和燒蝕面能量守恆原理,建立了激光加工三維暫態燒蝕模型。Developments in physics since the time of newton make the law of momentum conservation appear to be more fundamental than newton's third law.
牛頓時代以來物理學的發展,使動量守恆定律顯得比牛頓第三定律還重要。Since conservation of energy is a fundamental principle, creation of such particles can take place only within the limits imposed by the energy - time uncertainty relations
真空會無中生有,好像破壞了物理學最基本的能量守恆定律,但在量子力學的世界里,只要借來的物質或能量Considering the mass balance law for solute, and combining with the populance balance model and the mccabe ' s l law, a linear crystal growth rate model was presented for potassium nitrate aqueous system. the test variables of both the liquid and solid for kinetic parameter estimations were given on this model, and the experimental apparatus were also set up
基於粒數衡算模型,以kno _ 3 - h _ 2o為模型研究體系,根據結晶過程中溶質質量守恆和mccabe定律,首先建立了晶體線性生長動力學模型,並確定出動力學參數估計所需要表徵的固液兩相物理參數,進而建立了實驗表徵方法和測定裝置。Models of theoretical processes are derived from first principles, using material and energy balances and fundamental laws to determine the model
理論過程的模型是從第一原則得到的,這一原則利用物質和能量守恆以及基本法則來決定模型。When the motion tracks of two objects intersect, they may collide and have interference. before and after their collision, they meet law of conservation of momentum and law of conservation of energy
兩個物體的運動軌跡相交時,將發生碰撞、干涉,在碰撞前後滿足動量守恆和能量守恆定律。It must then make fewer turns per second, in obedience to a law of physics called the conservation of magnetic moment ( this is similar to the law of conservation of angular momentum that slows a spinning ice dancer down as he spreads his arms )
服從稱為磁矩守恆的物理定律,其會減少每秒旋轉的次數(這一定律與角動量守恆定律很相似,花樣滑冰舞者通過伸展自己的上肢來減慢自己旋轉的速度就是利用這一原理) 。分享友人