隔熱值 的英文怎麼說

中文拼音 [zhí]
隔熱值 英文
insulation value
  • : partitionseparate
  • 隔熱 : heat insulation; heat protection隔熱板 felt; 隔熱材料 thermal insulation material; heat barrier m...
  1. Very roughly, the insulting value of a concrete is inversely proportional both to its density and to its strength.

    很近似地說,混凝土的隔熱值與其密度和強度均成反比。
  2. The insulation value of the lightweight aggregate is only important in the roof insulation, which is greatly improved.

    輕骨料的隔熱值只是對屋面的來說很重要,它可使屋面的性能大為改善。
  3. Heat mirror ? can eliminating disadvantage of ordinary insulating glass ' s resonance, according to a test, ordinary insulating glass can insulate about 29db noises, but heat mirror ? can insulate about 34. 5 db noises, with more than 5 db improvement of sound proving capability over ordinary insulating glass

    消除一般中空玻璃共振共鳴的缺點,至少增加五分貝音性能,據測試,普通中空玻璃可絕29分貝左右的噪音,而鏡玻璃可絕34 . 5分貝左右的噪音
  4. In arbitrary curvilinear coordinates, the wall function is used for treating near wall regions. the influences of two different inlet gas parameter distributions and turbulent combustion models, as well as three different afterburners on turbulent combustion flow fields and wall temperature profiles are calculated. comparisons of experiment results and calculations results show that second - moment combustion model is reasonable for modeling turbulent reacting flows, inlet gas parameter distributions is more important. calculation method is reliable and can be used for the optimum design of afterburner

    研究三種不同幾何形狀、兩種進口氣流參數分佈、兩種紊流燃燒模型等對加力室內各氣流參數、屏和加力室筒體壁面溫度分佈的影響,計算結果與試驗數據比較表明:不同幾何形狀加力室對加力室內紊流燃燒流場的影響要比進口氣流參數分佈大些,正確給定進口氣流參數分佈較為重要,二階矩紊流燃燒模型更適用摸擬三維紊流燃燒流動,計算方法合理,編制的計算程序可靠,可供加力燃燒室優化設計用。
  5. In arbitrary curvilinear coordinate systems, three dimensional turbulent combustion flow fields of the three kinds of turbofan engine afterburner with the longitudinal heat shield 、 outer cold flow and the jet nozzle are simulated. the three - dimensional body - fitted grids are generated by an elliptical grid generation procedure and zone method

    本文在任意曲線坐標系統下對三種帶有縱向屏、外冷卻通道和尾噴管的渦扇發動機加力燃燒室的三維紊流燃燒流場進行數模擬。
  6. From experimental result, i preliminarily know that eps is good thermal insulation material because the absorption of water is low and heat insulation is good, it is practicable at preserving temperature field of frozen earth roadbed and bringing frozen disaster under control ; second, according to the analysis of the eps that is applied into practical project, i have studied the practical effect which eps preserve roadbed temperature field, and the influence that was made after building field. i have get that eps can influence moisture content and frozen upper limit, through practical measuring data, i have studied freezing and expanding quantity and melting and submerging quantity during a complete frozen and melting cycle as well as have expanded and proved the practical application effect of eps with some reference significance to deep research of some connected problems. finally, through computer data analysis, setting up the analytical model of finite unit, i have simulated the temperature field of roadbed heat preservation, then expounded and proved that the height of embankment influenced the effect of thermal insulation material

    其一是對聚苯乙烯泡沫塑料( eps )保溫板以及天然路基土層、路堤填料進行了室內試驗分析,結合國內外現在的有關科研成果,綜合確定其各項特徵參數;從試驗結果初步認識到聚苯乙烯泡沫塑料是一種吸水率低,性好的保溫材料,在凍土路基溫度場的保護和凍害治理方面是可行的;其二通過eps保溫板在現場工程實踐中的應用分析,研究了保溫板在保護路基土層溫度場的實際效果以及修築路堤后造成的影響,保溫板對土體含水量、凍結上限的影響,通過實測資料,研究了在一個完整的凍融周期內整個路基的凍脹量和融沉變形量,論證了保溫板的實際應用效果,對有關問題的進一步研究和相關工程設計具有參考意義;其三,通過計算機數分析,建立有限元分析模型,對保溫路基的溫度場進行了模擬計算,論證了路堤高度對保溫材料效果的影響。
  7. The hibernation of this lemur is strongly dependent on the thermal behaviour of its tree hole : if the hole is poorly insulated, the lemur ' s body temperature fluctuates widely, passively following the ambient temperature ; if well insulated, the body temperature stays fairly constant and the animal undergoes regular spells of arousal

    狐猴冬眠完全由居住的樹洞行為決定:假如樹洞不好,狐猴的身體溫度起伏很大,被動地跟隨周圍環境溫度;如果很好,身體溫度就保持相當穩定而該動物處于有規律的覺醒輪
  8. The enterprise is a jiangsu - taiwan joint venture in the early nineties. it specializes in producing various types of aluminum pushing type material and has already formed four major series of products including insulating against heat of broken bridge, empty energy - conserving airtight window, the curtain wall and industrial material at present

    公司是90年代初與臺商合資創辦的企業,專業生產各種鋁擠壓型材,目前已形成斷橋超高中空節能氣密窗幕墻及工業型材四大產品系列。
  9. The overall thermal transmission value ( ottv ), which is directly related to the energy consumption within a building, is 20. 9 wm

    而天臺的園林設計則有助,影響能源消耗的樓宇總轉移只有每平方米20
  10. Thermal insulation and energy economy in buildings - part 4 : hygrothermal design values

    建築物中和節能.第4部分:溫濕設計
  11. According to a rule in design standard for energy efficiency of residential buildings in hot summer and cold winter zone. we conduct a heat insulation test for aerial slob ventilation roofs of which index of thermal inertia is under the standard, to reach a more practical benchmark for designers to apply in projects

    摘要依據《夏冷地區居住建築節能設計標準》的相關規定,對d達不到要求的架空平板通風層頂進行驗算,得出其節能設計的直硯標準,方便廣大設計人資在實際工程中採用。
  12. Numerical simulation of thermal state of eps insulation roadbed in permafrost region

    多年凍土區聚苯乙烯公路路基溫度場數分析
  13. Abstract : in order to protect environment, it is very important to explore anew refrigeration method. for its unique characteristic, thermoelectric refrigeration is applied in some conditions. numerical simulation has been developed for the air - cooled thermoelectric air - conditioner by experimental simulation on heat - insulating materials with different thickness, structure - shapes, work - conditions and air - flow capacities. the model and the method have been verified. the effects of the figure of merit of thermoelectric material and the heat transfer coefficient of cool / heat side on the performance of the air - conditioner are analyzed by the model

    文摘:建立了風冷電空調器數模擬模型,對空調器進行了模擬計算.在對風冷電空調器研製的基礎上,進行了最佳層厚度、不同結構形式、變工況、變風量和復現性實驗,驗證了模擬程序的可靠性,並應用模擬程序對電材料的優系數和空調器冷、端的傳系數進行了分析
  14. The company has introduced internationally advanced large - size production line, which can produce high - quality and high added - value zhong " an branded extruded sheet with good thermal insulation, waterproof and compression - resistant performances

    公司引進具有國際先進水平的大型生產流水線,生產出的中安擠塑板材保溫性能卓越、併兼備防水高抗壓能力,有著廣泛的應用價
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