thermal properties of water 中文意思是什麼

thermal properties of water 解釋
水的熱性質
  • thermal : adj. 1. 熱的,熱量的,溫熱的;由熱造成的。2. 溫泉的。n. 【航空】上升暖氣流。adv. -ly
  • properties : (特性)命令修改特性
  • of : OF =Old French 古法語。
  • water : n 1 水;雨水;露;〈常作 pl 〉 礦泉,溫泉;藥水。2 〈常 pl 〉水體;水域;水道;海;湖;河;海域;...
  1. Method of testing to determine the thermal properties of insulated heating tubes hot water circulation procedure

    測定隔熱管熱性能的試驗方法
  2. Advanced technical ceramics. methods of testing monolithic ceramics. thermo - mechanical properties. determination of resistance to thermal shock by water quenching

    高技術陶瓷.整體陶瓷的試驗方法.熱機械性能.用水淬硬法對抗熱震強度的測定
  3. Zirconium alloys are employed extensively in light water cooled reactors ( lwr ) as the cladding materials of fuel elements and other structural materials because of the low capture cross - section for thermal neutrons, good resistance to water - side corrosion at elevated temperature, adequate mechanical properties and high thermal conductivity

    由於鋯的熱中子吸收截面小,並具有優異的耐高溫水腐蝕性能、良好的綜合力學性能和理想的熱導率,因此,鋯合金被用作核電站水冷動力堆核燃料元件的包殼材料和堆芯的其它結構材料。
  4. Advanced technical ceramics - monolithic ceramics - thermomechanical properties - determination of resistance to thermal shock by water quenching

    高級工業陶瓷.單片陶瓷.熱機械性能.水淬火法測定耐熱沖擊
  5. Advanced technical ceramics - methods of testing monolithic ceramics - thermomechanical properties - part 3 : determination of resistance to thermal shock by water quenching

    高級工業陶瓷.單片陶瓷的試驗方法.熱機械性能.第3部分:水淬火法測定耐熱沖擊性
  6. Thermal insulating products for building applications. determination of water vapour transmission properties

    建築業隔熱材料.水蒸氣滲透性測定
  7. Based on several actual cases, the temperature control measures for roller compacted concrete ( rcc ) gravity dam and arch dam such as structural jointing for construction ; lowering of concrete placing temperature ; water pipe cooling ; surface insulation ; inclined - layer placing etc., the measures to improve the material properties i. e. the application of micro - expanding concrete ; enhancement of material crack - resistance property and the requirement for the simulative analysis on both the temperature field and stress field as well as some problems concerned are summarized herein on the basis of the analysis on the material properties ; construction characteristics and the changing characteristics of the thermal stress of roller compacted concrete

    摘要從碾壓混凝土的材料特性、施工特點、溫度場溫度應力的變化特點入手,結合幾個工程總結了碾壓混凝土重力壩、拱壩的分縫方式,降低澆築溫度、水管冷卻、表面保溫、施斜層碾壓等溫控措施,採用微膨脹混凝土、提高材料抗裂性能等改善材料性能措施及碾壓混凝土溫度場、應力場模擬分析的要求和應注意的問題。
  8. Advanced technical ceramics - methods of testing monolithic ceramics - thermomechanical properties - part 3 : determination of resistance to thermal shock by water quenching ; german version en 820 - 3 : 2004

    高級工業陶瓷.塊體陶瓷的試驗方法.熱機械特性.第3部
  9. The thermal - wet comfort proprties of textiles under the conditions that the environment temperature is higher than that of human body ( called “ reverse temperature field ” ) are examined in this paper. four quanties ( i. e. equivalent thermal resistance, thermal resistance, resistance to water vapour transmission and air permeability ) were suggested as the physical indexes of thermal - wet comfort properties of textiles under this condition. their special meanings under this condition were explained also. the colthing microclimate testing meter was used to determine the indexes of seven different kinds of textiles. the statistical analysis was applied to analyse the relationship between these indexes and the results from wearing - clothing test. some elementary results were obtained

    研究了在環境溫度高於人體體表溫度(稱逆溫差)條件下,服裝用織物的熱濕舒適性能,提出使用當量熱阻、熱阻、濕阻及透氣率作為在此條件下織物的熱濕舒適性物理指標,指出了在此條件下其特殊含義.並且用織物微氣候儀測試了此條件下7種織物的熱濕舒適性指標,與對比穿著試驗的結果進行了分析,得出了一些初步規律
  10. Thermal insulating products for building equipment and industrial installations - determination of water vapour transmission properties of preformed pipe insulation

    建築設備和工業設施用隔熱製品.預制管絕緣層水蒸氣滲透率的測定
  11. The properties of the membranes such as proton conductivity, water uptake, swelling degree and thermal stability were measured. results show that the sulfonated sbs membranes had good proton conductivity, at the same time, the water uptake and the swelling degree could meet the need of fuel cell

    通過對不同磺化度的質子交換膜的電性能、吸水率、溶脹率以及熱穩定性等性能進行了研究,表明磺化sbs膜具有了比較好的質子傳導能力,吸水率與溶脹率也能滿足燃料電池的工作需求。
  12. The thermal conductivities of the oil - nanoparticles nanofluids and the water - nanoparticles nanofluids are measured by using this instrument. the effects of the volume fraction, dimensions, properties of the nanoparticles and temperature on the thermal conductivity of nanofluids are discussed

    採用nxe - 1型粘度計測量了納米流體的粘度,分析了納米粒子的體積份額、屬性、尺度及納米流體懸浮穩定性對納米流體粘度的影響。
  13. The immersion electrical heater is chiefly applied in the direct contact mode of fluid heating. it features fast heat exchange and high thermal efficiency. it has the varieties of water heater, oil heater and gas heater. its heating element power density, i. e. the power per unit of heating area of the heating element, is an important parameter of the electrical heating element, which has a direct bearing on the performance and working life. the working out of the value is a highly specialized problem, being under the influence of many factors ( media flow rate, tempt, physical and chemical properties and direction in which the medium flows past the element etc )

    浸入式電加熱器主要用於直接對流體接觸加熱的場合,具有熱交換快,熱效率高等特點,分為水用加熱器、油用加熱器、氣體用加熱器,加熱元件的功率密度:即電加熱元件單位發熱面積上的功率,它是電加熱元件極重要的參數,直接影響加熱器的使用性能及使用壽命,它的取值是一個非常專業的問題,受到許多因素的影響(如介質的流速、溫度、物理和化學性質及介質流過加熱元件的方向等等) 。
  14. Based on the established three - dimensional physical model, simplified terms, specified material parameters in thermal and physical properties, boundary conditions, and the calculation method of heat convection of cooling water, the numerical simulation and analysis on steady - state temperature field for continuous unidirectional solidification of niti shape memory alloy wire billets were proceeded under the condition of different combined parameters using ansys finite - element software

    在建立三維物理模型以及確定材料熱物性參數、邊界條件與冷卻水對流換熱系數計算方法的基礎上,採用ansys有限元軟體對不同參數組合條件下鎳鈦形狀記憶合金線坯連續定向凝固的穩態溫度場進行了數值模擬。
  15. Thermal insulating products for building applications - determination of water vapour transmission properties

    建築物絕熱產品.水蒸汽氣散發性能測定
  16. Textiles - determination of physiological properties - measurement of thermal and water - vapour resistance under steady - state conditions sweating guarded - hotplate test

    紡織材料.生理學特性測定.在穩態條件下測量熱阻及水蒸汽阻
  17. Analysis and calculation on thermal properties of water and steam

    水與蒸汽熱物理特性的計算與分析
  18. Curing agents and mixing conditions were two important factors that effected on exfoliation behavior of organophilic montmorillonite in diglycidylether of bisphenol a matrix. the organophilic montmorillonite was exfoliated completely and there were no d001 diffraction peaks with methyltetrahydrophthalic anhydride as curing agent and benzyldimethylanine as catalyst. properties test results show that mechmical properties, electricity properties, heat distortion temperature of the exfoliated nanocomposites were all improved by addition of the montmorillonite, and the nanocomposites had lower linear thermal expansion coefficiency and water absorption compared with neat epoxy resin

    結果表明,環氧樹脂與有機蒙脫土的相容性好;混合條件和固化劑是影響有機蒙脫土在環氧樹脂中剝離的兩個重要因素,在一定的混合條件下並選用合適的固化劑可以使蒙脫土在環氧樹脂中完全剝離;剝離型環氧樹脂蒙脫土納米復合材料的力學性能、電性能、熱性能以及吸水性能與純環氧樹脂固化物相比均有不同程度的提高和改善。
分享友人