溫度的分佈 的英文怎麼說
中文拼音 [wēndùdefēnbù]
溫度的分佈
英文
pattern of temperatures-
Multi - layer zone model for predicting temperature distribution in a fire room
預測單個火災房間內溫度場分佈的多層區域模型Downhole temperature profiles have been simulated under different conditions of fluid output, production time, off production time, formation parameters, geothermal gradient, bed thickness, welibore radius and so on, and simulation results are analyzed and discussed
本文模擬了產液量、生產時間、停產時間、地層參數、地溫梯度、層厚及井筒半徑等不同條件下的井下溫度場分佈,並對模擬結果進行了分析和討論。At last, the conclusions of the whole thesis are drawn, and it is put forward that the future research emphases on the infrared radiation absorption ct technology should focus on : instantly get the absorption projections are the crucial factor to utilize the technology industrially ; on the basis of the hypothesis that the gas is ideal gas, species concentration of particular gas medium can be measured at the same time, which must be helpful to comprehend combustion essence ; if laser source to replaces blackbody stove, for irradiant flame, interferometric projection can be attained, and its temperature distribution will known
最後,對全文進行了總結,並指出今後研究工作重點。指出:瞬時得到各方向的投影是此技術實用化關鍵;在獲得溫度分佈信息基礎上,進行必要的假設和推導,能同時得到火焰中某特定組分濃度的分佈,這必將進一步我們對燃燒本質的理解;利用方向性好,輻射強度高的激光源代替常規的黑體爐,能得到輻射干涉投影圖像,這樣就能測量所介紹系統不能測量的發光火焰溫度分佈。Radial temperature distribution in production oil wells
生產油井井下徑向溫度的分佈Based on the two ctd data sets from the cruise of the summertime in 2000 and wintertime in 2001 in bohai sea and the collected historic observed thermohaline data, we analyse systemically the distributional characteristics of temperature, salinity and density in wintertime and summertime in the bohai sea and the results reveal that the current hydrologic characteristics of the bohai sea have some obvious variances relative to the previous research results. in summer there are three low - temperature centers in the middle - layer and underlayer of the middle parts of the bohai strait, liaodong bay - mouth and bohai bay - mouth, but there is a uniform high - temperature center in the middle part of the bohai sea. in winter the isotherms extend westward and northward to the bohai sea from the warm core of the bohai strait and a cold - water tongue off the qinhuangdao spreads southeastward out, so the saddle - like isotherm pattern is formed in the middle part of the bohai sea
利用2000年夏季和2001年冬季渤海兩次ctd資料和以前收集的渤海溫鹽調查資料,分析了渤海冬、夏季溫鹽密度的分佈特徵,結果表明,渤海現有的水文特徵與以往研究結果相比發生了明顯的變異:夏季在渤海海峽、遼東灣口和渤海灣口中部中、下層存在三個低溫中心,在渤海中部則出現一個上下均勻一致的高溫中心;冬季等溫線以渤海海峽暖中心向西和向北兩個方向伸入渤海,而從秦皇島外海有一冷水舌向東南方向伸展,在渤海中部海域形成「馬鞍狀」等溫線結構。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
對常見的辦公室環境,不同送回風方式下的室內空氣的速度、溫度及污染物濃度的分佈進行模擬計算,並對模擬結果進行分析,得出結論。This paper aims at the characteristics of thermal response of lpg vesse1 under high temperatue, conjoining the project of " study on transportation safety early - wdring system of lpg dangerous goods " supported by transportation departinen of china and the project of " mechanism study and numerical simulation of the explosion of lpg vessel " supported by science foundation of hubei province. the interdisciplinary research has been done among temperature field distribution of lpg vessel under flame surroundings, intensity calculation, crack propagation predication and mechanism of explosive accident, etc. three parts are analyzed and discussed
本文針對高溫環境下液化氣壓力容器的熱響應特性問題,結合交通部重點科技項目「液化氣體類危險品運輸安全預警系統的研究」和湖北省自然科學基金項目「液化氣容器爆炸機理研究及數值模擬」 ,對在火焰包圍下的液化氣壓力容器的溫度場分佈、強度計算、裂紋擴展預測以及爆炸事故機理等方面開展了多學科的交叉研究。After thermodynamic calculation on several operation conditions of the furnace, cold - state flow and resistance mensuration, the combustion of the tubular - furnace hearth was changed into swirl and addition of radiate cylinder and oxygen content detection minish 1. 25 surplus air to less than 1. 15, improving the combustion condition and convection and radiate heat transfer efficacy, resuling in reducing the waste - gas temperature 45, decreasing exhaust gas loss, and saving fuel by 6 %
摘要通過對加熱爐幾種工況進行熱力計算、冷態試驗的流場分佈及阻力測定和熱態試驗的爐膛溫度場分佈及管壁溫度等參數的測定,確定將管式加熱爐爐膛內直流燃燒改為旋流場燃燒和增加輻射筒,增設煙氣含氧量分析,可以將燃燒的過剩空氣系數從1 . 35減小到1 . 15以下,極好地改善爐膛內的燃燒狀況和對流輻射傳熱效果,從而降低排煙溫度45 ,減少加熱爐排煙損失,節約了煤氣量6 %以上。It is discovered that the combustion condition of the second stage pc is up to the outlet temperature of the first stage pc and the content of combustible gases in first stage flue also plays positive effect on the ignition of second stage pc. the effects of parameters of two coal - air mixture, wall temperature of first ignition chamber and annular filling air on imfit are studied experimentally in this thesis. in this thesis, the numerical simulations of ignition and combustion of pc in imfit are conducted
本文通過建立數學模型,對感應加熱煤粉多級無油點火進行數值模擬,研究了一級煤粉煤粉在點火室內的著火過程和二級點燃過程、煤粉粒徑分佈對煤粉多級無油點火的影響,研究了一級點火室壁面溫度、一級煤粉氣流和二級煤粉氣流的風粉參數在煤粉多級無油點火過程中的影響規律;根據二級點燃段的流場和溫度場分佈,研究了環形夾心風推遲二級煤粉著火的機理。Then the key process parameters of laser bonding, including laser power, scanning velocity, and initial temperature, are obtained with the help of scanning experiments
運用該模型計算了不同的工藝參數條件下硅玻璃的溫度場分佈,並由此得出鍵合線寬。Advanced technical ceramics - ceramic composites - methods of test for reinforcements - part 5 : determination of distribution of tensile strength and of tensile strain to failure of filaments within a multifilament tow at ambient temperature
先進工藝陶瓷.陶瓷復合材料.增強纖維的試驗方法.第5部分:周圍溫度下復絲束中長絲拉伸強度的分佈和斷裂拉伸應變的測定Calculation results fit experimental data well. at last, in order to further discover the matching between the two systems of small - scale cold storage, phoenics - cfd general software is applied in the study on 3 - d distributions of the airflow and temperature fields in the chamber of the small - scale cold storage. buoyancy model in the simulation are considered and the results are in agreement with the experimental data
最後,為了進一步了解小型冷庫兩個組成系統間的匹配特性,用phoenics數值計算專用軟體對冷庫內三維流場和溫度場分佈特性作了計算,並在計算中考慮浮升力的影響,計算結果與特徵點的實驗結果基本一致。The paper establishes mathematics model of electromagnetic heating system of eddy current field and temperature field, and gives corresponding discrete format with elements as eight nodes, hexahedron equal cell, through calculating eddy - current field to gain the internal heat source that the temperature field needed, to use discrete method to solve the problem of induction - heating part ' s temperature field by axial symmetrical electromagnetic, and then to analyze the characteristic of instantaneous temperature field
本文建立了電磁加熱系統的渦流場和溫度場間接耦合的數學模型,分析了不同頻率下渦流和溫度的分佈情況,並以八節點六面體等參元為例給出了渦流場對應的離散格式,通過計算渦流場獲得溫度場所需要的內熱源強度,加熱部件的溫度場以軸對稱格式進行離散求解,並對瞬態溫度場有限單元法的求解特點進行了分析。In chapter 3, it systematically analyzes the bi - dimensioned instantaneous temperature range state of piston, cylinder liner and piston rings when diesel engine type 4135 is considered under the normal friction heat
第3章系統地分析了4135柴油機在考慮摩擦熱的正常工況下活塞、缸套和活塞環各部分二維瞬態溫度的分佈和狀態。The body comfort index is established. at the same time, the dekad apparent temperature distributing character of all over the country were calculated and analyzed based on many years average weather data of 198 stations
同時利用全國198站多年平均氣象資料計算分析了全國旬體感溫度的分佈特徵,以此為基礎進行了全國人體舒適度的區劃,並利用地理信息系統做出旬區劃圖。Thermal fe analysis can predict punch and die temperature distribution during the cooling process. holes drilled in the die allow for faster cooling
溫度有限元分析可以預測冷卻過程中沖床和模具溫度的分佈,模具中沖孔的冷卻速度比較快。The melt velocity far from the gate was found to be higher than that near the gate during the compression stage contrary to that of conventional injection molding ( cim ) resulting in different part residual stress and melt temperature distribution
在壓縮階段離膠口較遠的熔膠速度會比離膠口較近的熔膠速度來的快,這種現象與傳統射出成型是相反的,也因此導致殘餘應力與熔膠溫度的分佈與傳統不同。The effect of pr on distribution of temperature is evidently
管道內溫度的分佈與pr數密切相關。In effect, bodies are assumed rigid and treated as point massed ; sprigs are massless and electrical leads resistanceless, suitable corrections are made to the system mass or resistance ; temperature are uniform ; etc
在效果上,物體被假設為是剛體並且質量都集中在一點上,彈簧的質量可以忽略;導線的電阻為零;或者是可以得到合適的關系式使得系統的質量、電阻和溫度的分佈是均勻的。The results show that, the distribution of temperature during laser sintering process has a great effect on “ balling ” phenomena of the laser sintered metal part. optimizing the distribution of temperature, which can be realized by changing laser processing parameters, is an effective way to decrease the “ balling ” effects
將分析結果與試驗結果對比表明, 「球化」效應與溫度的分佈有很大的關系,通過改變工藝參數優化溫度場可以有效降低燒結件「球化」效應。分享友人