熱中性區 的英文怎麼說

中文拼音 [zhōngxìng]
熱中性區 英文
zone of thermal neutrality
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : 區名詞(姓氏) a surname
  1. Also the theoretical basis of the method have been checked through simple deducing simulation and the influences of various physical parameters on the method have been studied. it is shown that the method is theoretically reliable for the production oil wells without very high production rate and is more suitable in field production for oil wells ( i ) in area with bigger geothermal gradient ; ( ii ) producing fluids ( oil and water ) with distinguish thermal characteristics ; ( iii ) producing oil with lower heat capacity or water with higher heat capacity ; ( iv ) with good surface measurement accuracy, as well as the method h as certain requirements on the accuracy of the temperature and flowmeter logs sensors

    就該產出剖面方法的理論基礎進行了簡單的正演模擬和可能影響該方法的各項物理參數進行了全面的考察,結果表明,該方法對于非高產的生產油井來說在理論上是可靠的,在實際生產適合於( 1 ) 、油井所在地地溫梯度較大的油井; ( 2 ) 、油水差別較大的油井; ( 3 ) 、油比容值偏低水比容值偏高的油井; ( 4 ) 、井口計量精度較高的油井,並且對井溫測井和流量測井的傳感精度有一定的要求。
  2. In china, the species diversity of myxomycetes in the north temperate regions is well known, but that in the tropical and subtropical regions is still inadequately known and will become a key research point in the future

    研究表明,國北溫帶地粘菌多樣比較明了,但帶和亞帶地的物種多樣研究是滯后的,不過這也是此領域在未來研究的重點。
  3. Results of recent observation and numerical experiments show that prominent difference exists between air - sea interaction in tropical and in mid - latitude, and work is not enough related to the impact of persistent ssta on the circulation considering different district in pacific

    觀測分析和數值模擬結果表明緯度與帶地的海氣相互作用存在差異,但深入討論不同關鍵海的持續ssta對大氣環流影響的工作還不充分。
  4. In view of our country ' s climate differences and research object is passive building, suggests that using the linear regression of neutral temperature to set up the bio - climatic building design chart ( bbdc ) for passive buildings

    考慮到我國氣候的多樣以及本文的研究目的,在建立氣候分析圖時,提出了利用描述自然房間室內溫度的線回歸關系式,作為確定舒適的依據。
  5. This paper firstly extends the thermal elastoplastic deformation theory of trilayered materials derived by suresh et al and abolishes the restrictive assumption to the monodirectional spread of plastic zone in the original model and the thermal elastoplastic analysis model which reflects the complete history of thermal elastoplastic deformation of the multilayered materials is built. this model can be also applied to the condition of the spread of plastic zones from both sides of plastic layers and has more applicability compared to suresh et al ' s model

    論文首先推廣了suresh等人建立的三疊層材料彈塑變形理論,取消了原理論模型域單向擴展的限制假設,建立了反映疊層材料完整彈塑變形歷史的彈塑行為分析模型,該模型同時適用於塑層的塑域雙邊擴展的情況,較suresh等人的模型適用更為廣泛。
  6. This paper has described relative information of gold depositions genesis and hunting besed on studying characteristic of occurrence and appearance, compositions of trace elements, cell parameters, thermoelectricity, ir spectroscope with pyrite in huang - sha gold depositon of jiangxi. it can be provided important scientific basis for evaluation this deposition and hunting a similar ore point or zone in huang - sha region

    通過對江西黃沙金礦床黃鐵礦的產狀及形態特徵、成分特徵、晶胞參數特徵、、紅外光譜特徵等礦物學的詳細研究,討論了黃沙礦蘊藏的金礦成因及找礦信息,為正確評價該礦床和在該找尋新的金礦點(帶)提供了重要的依據。
  7. The lack of green land in the downtown in particular, directly affects the healthy of the urban ecological system, which has led to, for example, an obvious heat island effect

    特別是綠地不足,直接影響了城市生態系統的良循環,如城市島效應比較突出。
  8. By analyzing the temperature, the quantity of heat, water conservancy, sunshine of the area of centrac zhejiang, and the corresponding relations between soil environment of dry - land and complete growth time of spring corn, we advance the appropriate measures

    摘要通過對浙的溫度、量、水利、日照以及旱地土壤環境與春玉米生長全生育期對應關系的分析,提出了應用廣積土雜肥、增施有機肥、合理施用?肥料、改善供水條件。
  9. Through having done field surveys in the campus of chongqing university, this paper tested classroom indoor and outdoor climate parameters in june, july and september of 2005, it used questionnaire to acquire subjects ’ thermal sense, draft sense and humidity sense in classroom each month, and programmed composition to compute predicted mean vote and compared pmv with the field testing results of mean thermal sensation vote. it is discovered that pmv is overvalued the college student ’ thermal sensation in chongqing. it finds that people in chongqing adapt to the typical summer hot and winter cold sweltering weather

    對重慶地高校教室的現場調查,測試了重慶大學2005年六月、七月和九月教室室內外環境參數,通過採用問卷主要掌握了受測對象教室里的冷感、氣流感和潮濕感,通過編製程序求得預測平均感覺評價pmv的值,比較pmv和問卷調查得到的平均感覺mtsv ,發現pmv預測值高估了重慶地高校學生的感覺,這里的人群對重慶這種夏冬冷地比較典型的悶氣候具有一定的適應,對現場問卷調查的結果進行分析,得出了室內空氣溫度、氣流速度、相對濕度與人體主觀感覺之間的回歸曲線,發現重慶地高校學生時的空氣溫度為25 . 5 , fanger根據歐美人群調查得到的公式計算出的預測感覺為時的空氣溫度為25 . 0 ,兩者相差0 . 5 。
  10. With fast development of our country " s gas industry and air ' s increasingly serious contamination in city, using gas instead of coal and supplying energy in high efficiency and cleanliness has become necessary way in city. there are different problems in the current heating ( air conditioning ) systems. in the cogeneration system, heat and power affect each other, heating - pump heating ( aie conditioning ) system can not satisfy the peak load very well, the cost of gas fuel in boilor heating sestem is so high. the high generating efficiency of the diesel - engine two - sourse heating ( air conditioning ) systems is limited in range of 100kw - 1000kw, the heating scope is so limited. combined cycle of two sourse heating ( air conditioning ) system is most suitable selection to buesness community with big scope my paper aim at this syetem ' s primary question when it is applied in our country - - - - bringing project into execution and technology economy feasibility and off - design performence, combined with a certain demonstrating project in beijing buesness community, going along with calculating and analyzing, drawing out some efficient datas and conclusions, based on this, bringing out primary alements affecting combined cycle of two sourse heating ( air conditioning ) system " economics

    電聯產系統電相互牽連,泵供暖(空調)系統不容易很好地滿足尖峰負荷,鍋爐供暖系統供天然氣燃料構成的成本過高,內燃機雙源供暖(空調)系統的高發電效率僅限於100kw - 1000kw負荷范圍,供面積有限。對于大面積的商業園、居民小,燃燒天然氣的燃氣-蒸汽聯合循環雙源供暖(空調)系統是最佳選擇之一。本論文針對該系統在我國應用時的主要問題- - -方案的技術實施與技術經濟可行,結合北京某一商業園示範工程,進行了系統的計算與分析,得到了有效的數據與結論,在此基礎上,提出影響聯合循環雙源供暖(空調)系統經濟的主要因素,並進行敏感分析,得出有益的結論;最後通過各種供暖方案的比較分析回答了某些人對該系統的疑慮和不解,並指出系統的優化方向。
  11. Numerical simulation by cfd was carried out to understand the hot current behavior in a tunnel with longitudinal ventilation. it becomes clear that fire source modeling is very important because the hot current behavior is strongly affected by the fire source position and is sensitive to methods in the modeling of the fire source. the flame area which has developed from the fire source is an area of chemical reaction caused by combustion. even if grids in the vicinity of the fire source are made fine, it was difficult to simulate the heat generation area with consideration to this chemical reaction through using a method for setting the heat release rate simply on the fire source surface. therefore, we proposed a method adopting the knowledge on flame shape under the longitudinal ventilation and incorporating it into numerical simulation and it showed a good agreement with the experimental results. it was shown through experiments in a tunnel with longitudinal ventilation that the hot current developed toward the tunnel center downwind from the fire source near a wall. the cause was investigated by numerical simulation and it became clear from the results that the spiral air by the fire plume created a vortex in the crevice between the wall and the plume

    運用cfd進行數字模擬,以了解縱向通風隧道內煙氣流的特.通過模擬發現對火源進行模擬非常重要,煙氣流特受火源位置的影響很大,並且對火源模擬方法很敏感.火源生成的火焰是燃燒引起的化學反應域.即使火源附近的木垛排列完好,也很難在考慮這些化學反應條件下模擬生成域.建議考慮縱向通風隧道內火焰形狀並對它進行數字模擬.模擬結果與試驗結果非常吻合.試驗證明,在縱向通風隧道內,煙氣流從靠近墻體火源處順風向隧道心蔓延.數字模擬結果發現,火災羽流造成的螺旋上升空氣會在墻體和羽流之間形成一個渦流
  12. Abstract : numerical simulation by cfd was carried out to understand the hot current behavior in a tunnel with longitudinal ventilation. it becomes clear that fire source modeling is very important because the hot current behavior is strongly affected by the fire source position and is sensitive to methods in the modeling of the fire source. the flame area which has developed from the fire source is an area of chemical reaction caused by combustion. even if grids in the vicinity of the fire source are made fine, it was difficult to simulate the heat generation area with consideration to this chemical reaction through using a method for setting the heat release rate simply on the fire source surface. therefore, we proposed a method adopting the knowledge on flame shape under the longitudinal ventilation and incorporating it into numerical simulation and it showed a good agreement with the experimental results. it was shown through experiments in a tunnel with longitudinal ventilation that the hot current developed toward the tunnel center downwind from the fire source near a wall. the cause was investigated by numerical simulation and it became clear from the results that the spiral air by the fire plume created a vortex in the crevice between the wall and the plume

    文摘:運用cfd進行數字模擬,以了解縱向通風隧道內煙氣流的特.通過模擬發現對火源進行模擬非常重要,煙氣流特受火源位置的影響很大,並且對火源模擬方法很敏感.火源生成的火焰是燃燒引起的化學反應域.即使火源附近的木垛排列完好,也很難在考慮這些化學反應條件下模擬生成域.建議考慮縱向通風隧道內火焰形狀並對它進行數字模擬.模擬結果與試驗結果非常吻合.試驗證明,在縱向通風隧道內,煙氣流從靠近墻體火源處順風向隧道心蔓延.數字模擬結果發現,火災羽流造成的螺旋上升空氣會在墻體和羽流之間形成一個渦流
  13. This segregation behavior of sn accords with the mechanism of non - equilibrium segregation. it can be obtained through the theoretical calculations that the critical time of sn non - equilibrium segregation is 124 seconds at 750 and the critical cooling rate is 8 / s when cooling from 1320. it is suggested that controlling the cooling rate during continuous casting to avoid the critical cooling rate ( 8 / s ) and avoiding high stress near the trough temperature ( 750 ) may control the form

    通過研究殘留元素sn的偏聚機制及其對o . 15wt . % c鋼的影響,對試驗鋼進行脆預測:建議在該鋼的連鑄過程彎道矯直溫度盡量避開塑谷底溫度750 ,二冷的冷速盡量避開臨界冷卻速率8 / s ,從而可以減少該低碳鋼連鑄坯表面裂紋和橫向裂紋,提高其成材率。
  14. Using the microwave selective heating property for materials, by setup equivalent equation, and first time inducing the electromagnetic field perturbation theory to the design of heating materials for substrate in mpcvd, three temperature distribution modes were established, including temperature distribution comprehensive mode of inhomogeneous plasma, temperature distribution composite mode of composite substrate materials, temperature distribution perturbation mode of composite materials, which ii provided an whole new technology route to the design of substrate heating system in mpcvd and guided the preparation of heating materials for substrate. and then the heating materials for substrate were designed and optimized to obtain large area homogeneous temperature distribution even larger than substrate holder ' s diameter. as an important part, this thesis researched the nucleation and growth of diamond films in mpcvd, systematically researched the effects of substrate pretreatment, methane concentration, deposition pressure and substrate temperature etc experimental technologic parameters on diamond films " quality on ( 100 ) single crystal silicon substrate in the process of mpcvd, characterized the films qualities in laser raman spectra ( raman ), x - ray diffraction ( xrd ), scanning electron microscopy ( sem ), infrared transmission spectra ( ir ), atomic force microscopy ( afm ), determined the optimum parameters for mpcvd high quality diamond in the mpcvd - 4 mode system

    該系統可通過沉積參數的精確控制,以控制沉積過程,減少金剛石膜生長過程的缺陷,並採用光纖光譜儀檢測分析等離子體的可見光光譜以監測微波等離體化學氣相沉積過程;利用微波對材料的選擇加,通過構造等效方程,並首次將電磁場攝動理論引入到mpcvd的基片加材料的設計,建立了非均勻等離子體溫度場綜合模型、復合介質基片材料的復合溫度場模型及復合介質材料溫度場攝動模型,為mpcvd的基片加系統設計提供了一條全新的技術路線以指導基片加材料的制備,並對基片加材料進行了設計和優選,以獲取大面積均勻的溫度場,甚至獲得大於基片臺尺寸的均勻溫度;作為研究重點之一,開展了微波等離體化學氣相沉積金剛石的成核與生長研究,系統地研究了在( 100 )單晶硅基片上mpcvd沉積金剛石膜的實驗過程,基片預處理、甲烷濃度、沉積氣壓、基體溫度等不同實驗工藝參數對金剛石薄膜質量的影響,分別用raman光譜、 x射線衍射( xrd ) 、掃描電鏡( sem ) 、紅外透射光譜( ir ) 、原子力顯微鏡( afm )對薄膜進行了表徵,確立了該系統上mpcvd金剛石膜的最佳的實驗工藝參數。
  15. The flora of laojun mountain nature reserve is close to the subtropical type which is spread in hengduan mountains, middle china and east china, though it is in the cross area of yunnan, guizhou and guangxi characterized with the transition from tropical to subtropical zones

    保護處于系地域交匯處,與雲南高原和滇黔桂地帶與亞帶的過渡質的特徵較不相符,而接近於橫斷山脈和華、華東地系表現為亞質。
  16. Results show that there are two main spatial patterns of the wp ssta : one is uniform in the whole area, the other is of the north - south asymmetry. when the spatial pattern is uniform in the whole area, in the warm years, there is a anticyclone circulation existing over the warm pool and westerly in the subtropical region and easterly in the tropical region have been greatly strengthened at 850hpa, while a anticyclone circulation over the india region at 200hpa, the walker circulation has been strengthened, the summer rainfall may be above normal in the upper and middle reaches of the yangtze river, vice versa

    當ssta為一致分佈時,暖異常年, 850hpa暖池上空為一反氣旋偏差環流,副帶地西風和低緯度地東風得到加強,長江上游地盛行偏南風氣流; 200hpa南亞上空為一反氣旋偏差環流,長江上游地為北風; walker環流加強,副帶高壓偏強,經向垂直環流在25 35 n附近為上升氣流,長江上游地降水偏多,是lanina事件的多發年,對應的soi指數偏高,冷異常年則相反。
  17. Cassava root is used for carbohydrate source in tropical region. quality of cassava starch is variable and affected by many factors. an attempt was made to evaluate the effect of peeling, washing and drying on starch purity and starch paste viscosity. paste viscosity were based on results of rapid visco analysis ( rva ). the results of this study revealed that : peeling, washing and drying temperature significantly affected cassava starch purity and starch paste viscosity. the starch from unpeeling root had a dullness color, but had higher peak viscosity, trough, final viscosity, breakdown and setback than that of starch from peeling root. more washing not only increased starch purity, but also improved starch past characteristics, such as peak viscosity, trough, final viscosity, setback and pasting temperature. different drying temperature had no effect on starch whiteness. starch purity had a little increase with drying temperature increasing. in general trend, starch dried at higher temperature had higher peak viscosity, trough, breakdown, final viscosity and higher setback

    木薯在帶地是碳水化合物的主要來源.木薯澱粉的品質受許多因素的影響.本項研究著重探討澱粉提取過程,削皮、水洗、乾燥溫度對澱粉純度、白度和澱粉糊化粘度的影響.結果表明,未削皮的澱粉樣品色發灰,但具有比削皮處理高的峰值粘度、 95最後粘度、 50時粘度、峰值降和持久.增加水洗次數,不但能增加澱粉純度,還可提高澱粉高峰值粘度、 95最後粘度、 50時粘度、持久和糊化溫度.不同乾燥溫度對澱粉白度無影響,但澱粉純度隨乾燥溫度的提高而稍稍增加.通常高的乾燥溫度有高的峰值粘度、 95最後粘度、峰值降、 50時粘度和持久
  18. The article quantitatively analyses the winter hot air ' s distribution regulation in the human work region and reveals the regulation of temperature gradient forming and change and the influence to human thermal comfort. after test research, it clarifies the thermal characteristic regulation of indoor environment in winter air condition room. the mainly characteristic regulations are the over - great vertical temperature gradient and the over - low mean radiation temperature of air condition room

    本文對現有實際空調房間冬季射流在人體工作的規律做出定量化分析,揭示了其溫度梯度形成變化的規律及對人體舒適的影響,經過測試研究明確冬季空調房間室內環境存在的的規律,其房間的垂直溫度梯度過大、空調房間的平均輻射溫度較低是其主要規律。
  19. The progress of the building energy conservation of our country is rapid now, but it started late in hot summer and warm winter zone. taking the thermal performance and energy consumption as the targets, with the methods such as calculation, analysis, data comparison in the simulation software, the dissertation incarnates that the design can be totally controled. some better thermal design methods are mentioned to decrease the loads of the air - condition, which lend themselves to achieving the local residential building energy conservation standard

    當前我國建築節能工作正在迅速發展,本文以夏冬暖地居住建築能及其能耗為研究對象,通過模擬軟體進行計算、分析、數據比較等方法,充分體現建築設計過程的可控,並對減少空調設計負荷提出一定的工設計方法,以有助於達到的該地居住建築節能指標;為夏冬暖地建築節能工作的開展做部分研究準備工作,同時總結dest - h軟體在測試研究應用方面的一些經驗。
  20. An additional experiment is performed, and the weld specimens and heat effected zone specimens of dh36 steel are researched, through which the outcomes from the formulas of the standard and from other formulas is compared, which demonstrates the validity of standard test means for ctod and j - integral

    另外還進行了一個附加試驗,對具有不同尺寸的dh36鋼的焊縫試樣和影響試樣進行了研究,將本文所用標準公式的計算結果與其它經驗公式的計算結果進行了對比,進一步證明了ctod和j積分標準試驗方法的有效
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