distribution of velocities造句
例句與造句
- On the design case , the distribution of velocity , temperature and pmv - ppd of workstation are well
在設(shè)計工況,工作區(qū)溫度、速度、 pmv值分布均勻。 - The predicted distributions of velocities are in good agreement with experiment values , from which right results can be concluded . the results give the flow status directly
將計算結(jié)果與前面的實(shí)驗(yàn)結(jié)果相比,證明計算結(jié)果正確,并給出了直觀的速度分布圖。 - 2 . the distribution of velocity and concentration field are gained by numerically simulating the pulsed non - steady flow field of riverway equipped with navigation lock , after salt water is drained it into
2 、對船閘河道的脈沖狀非穩(wěn)態(tài)流場進(jìn)行數(shù)值模擬,得出將鹽水排放入后河道的濃度場和速度場分布。 - Using the above method , the problem of 3 - d field of velocity and pressure in the pump can be solved . then get the map of distribution of velocity and pressure field and analyze them
用上述方法求解無堵塞泵葉輪內(nèi)部三維湍流速度場和壓力場,給出了速度和壓力云圖,并對數(shù)值計算結(jié)果進(jìn)行了分析和研究。 - To analyze the hydrodynamic structure of the estuary , 3d k - numerical model with curvilinear fitted coordinate has developed . the distribution of velocity and turbulent exchange coefficient at different time has obtained and analyzed
紊流模型對測驗(yàn)河段進(jìn)行計算,得到特征時刻該潮汐河口段的水力要素及垂向紊動混合系數(shù)的分布。 - It's difficult to find distribution of velocities in a sentence. 用distribution of velocities造句挺難的
- The distributions of velocity vector , vorticity . turbulent kinetic energy and some other detailed flow information in the field are obtained . the influence of electric field on the flow field is discussed and gives a deep insight on it
3 、首次采用piv技術(shù)對荷電噴霧射流流場進(jìn)行了測量,獲得了整個流場的瞬時速度、湍能、渦量等信息分布圖,研究了流場特性隨充電電壓的變化情況。 - By the numerical simulation , calculate the distribution of velocity ^ temperature and contaminant concentration of air in the room under different modes of air flow organization , and through analysing the outcomes of simulation , draw some conclusions
對常見的辦公室環(huán)境,不同送回風(fēng)方式下的室內(nèi)空氣的速度、溫度及污染物濃度的分布進(jìn)行模擬計算,并對模擬結(jié)果進(jìn)行分析,得出結(jié)論。 - Then , we caculate the dynamic character of the reflective mtn cell with the optimized parameter , give out the distribution of velocity , twist angle and tilt angle at the midle of the mtn cell when switch on or off in consideration of the backflow
并針對選定參數(shù)的mtn液晶盒作了動力學(xué)上的計算。文中分別了給出mtn盒在加電壓和撤電壓時,引流效應(yīng)對反射率的影響,并比較指向矢,速度,中間層的傾斜角等參量分布的情況。 - Based on this theory , some experiments were done on two different hermetic cabins of two different man - made satellites . the results of the experiments give us the distribution of velocity . compare the results to the requested , and some suggestions can be given
在該理論的指導(dǎo)下,分別對兩個型號衛(wèi)星密封艙的流動情況進(jìn)行了實(shí)驗(yàn)研究,實(shí)驗(yàn)結(jié)果給出艙內(nèi)的速度分布情況,并與要求的速度分布比較,由此對設(shè)計方案提出合理建議。 - Abstract : focused on the metal plastic forming of valve bodies for power plant boiler , a new process named “ shear extrusion ” is described in this paper . the numerical simulation analysis is carried out by using the 3 - d deform software to predict the distribution of velocity , stress , strain and temperature fields during the forming process and the flow law of metal . then the numerical simulation results are testified by simulative experiment . finally , large - size valve bodies have been successfully formed by the screw press
文摘:針對電站鍋爐用大型截止閥體的制造新工藝? “剪切擠壓” ,利用數(shù)值模擬的方法對剪擠工藝進(jìn)行研究,得到了成形過程中速度、應(yīng)力、應(yīng)變及溫度場等的分布及金屬流動規(guī)律,并通過物理模擬實(shí)驗(yàn)進(jìn)行了驗(yàn)證,進(jìn)而為獲得閥體剪擠制造的最佳成形工藝參數(shù)提供可靠依據(jù)。 - Secondly , the paper tells about how the two - phase theory was used in the analysis of the distribution of the velocity of two - dimension open channel flow and the general model of the flow with pushing layer . an equation of the distribution of velocity was get from this analysis and was proved to be reasonable
接著又闡述了兩相流的基本理論用在明渠二維恒定均勻兩相流動中的情況,以及按挾帶推移質(zhì)水流的概化模式,導(dǎo)出的垂線流速分布公式,這已被水槽實(shí)驗(yàn)驗(yàn)證為合理。 - By comparing the dry plate pressures drop and distributions of velocities simulated on single valve with those of double valves , it was found that there was intense turbulence in the flow fields around fixed - valve , there were eddy areas between valve side orifices and tray wall , there were eddies above the valves too , these led to the complex behaviors of gas perforating valve , these had a great effect on the gas - liquid mass transfer process . at the same time , in order to prevent the disadvantageous effect of gas between one valve with another on the gas - liquid mass transfer , it was very effective to change the fields of gas perforating valve by folding the edges of valve
通過對數(shù)值模擬得出的單閥和雙閥塔板的干板壓降及流場速度分布分析對比后發(fā)現(xiàn),固定閥周圍流場存在較強(qiáng)的湍動,閥側(cè)孔與塔板壁面區(qū)域以及閥體的上方空間存在明顯的渦流區(qū),使氣體穿閥后的行為變得復(fù)雜,并對氣液傳質(zhì)過程產(chǎn)生重大影響;模擬結(jié)果表明,為防止和削弱固定閥間的對沖造成的“死區(qū)”對傳質(zhì)帶來的不利影響,通過折邊來改變氣體的氣路是非常有效的,模擬值與實(shí)驗(yàn)值基本得到吻合。 - The additional flow is formed by the device of dentoid baffle , and the application of the device of dentoid baffle cooperated with a stilling basin has been investigated by systematic model tests . based on the research results , the hydraulic problems such as the characteristics of hydrodynamic pressure and cavitation on the head of the denotid baffle , the properties of flow under the condition that the device of denotid baffle is used with a stilling basin , the hydraulic computation about a stilling basin , the estimation of energy dissipation and its various affection factors , the mechanism and effect of energy dissipation , and distributions of velocity and pressure and aerating concentration , etc , have been analyzed ; the method and step of hydraulic design of device of denotid baffle by which the additional flow is produced has also been proposed
文中利用齒墩設(shè)施實(shí)現(xiàn)附加射流,對齒墩設(shè)施與消力池聯(lián)合應(yīng)用進(jìn)行了大量的和系統(tǒng)的模型試驗(yàn),分析研究了中低佛勞德數(shù)條件下,齒墩墩頭的動水壓強(qiáng)及空化特性,齒墩設(shè)施與消力池聯(lián)合應(yīng)用時的流態(tài)特性,消力池的水力計算,消能量的估算及其各種影響因素,消能機(jī)理和效果,消力池內(nèi)的流速、壓強(qiáng)特性,摻氣濃度分布等水力學(xué)問題,并提出了實(shí)現(xiàn)附加射流齒墩設(shè)施的水力設(shè)計方法和步驟。 - A " saddle " shape appears in the curve of relationship between smd ( sauter mean diameter ) and charging voltage , the droplets " size distribution fluctuates with the change of charging voltage . the influence of electric field on flow field is apparent . the distribution of velocity and turbulent energy , structure and size of vortex appear different changes with the increase of voltage of charging
索太爾粒徑隨電壓的變化曲線中出現(xiàn)“馬鞍”現(xiàn)象,粒徑的分布情況隨電壓的升高出現(xiàn)波動性變化;電場對流場的作用明顯,速度與湍能的分布及渦的結(jié)構(gòu)等流場特性隨電場的改變均有不同規(guī)律的變化。 - The convective term is solved by ausm + ( a sequel to ausm which means " the advection upstream splitting method " ) . the 7 species 8 steps model and 7 species 7 steps model of hydrogen / air is used in the hydrogen reacting flowfield , the 9 species 5 steps model of methane , the 10 species 10 steps model of ethane and the 10 species 13 steps model of kerosene are used in the hydrocarbon reacting flowfield , the results of the distributions of velocity , mach number , pressure , static temperature , total temperature , species mass fraction and the combustion efficiency are gained , and the numerical results of the pressure of hydrogen and methane are compared with those of the experiment
計算中通量項(xiàng)采用ausm +通量分裂格式,氫反應(yīng)流場采用氫/空氣的七組元八方程模型和七組元七方程模型,碳?xì)浞磻?yīng)流場采用甲烷的九組元五方程模型、乙烯的十組元十方程模型和煤油的十組元十三方程模型,得出了超燃發(fā)動機(jī)燃燒室流場的速度、馬赫數(shù)、壓力、靜溫、總溫和組元質(zhì)量分?jǐn)?shù)分布及燃燒效率等性能參數(shù),其中氫和甲烷的計算壓力分布與實(shí)驗(yàn)結(jié)果進(jìn)行了比較。
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