防熱性能 的英文怎麼說
中文拼音 [fángrèxìngnéng]
防熱性能
英文
heat protections-
Through the experimental research, we think : the technological capacity of fiberglass asphalt macadam if weaker than asphalt macadam, however, if use elasticized capacity to solve blending technological problem. adjust the breed of fiber silk, extend its diameter, its paving capacity is still worth exploring, asphalt - rubber macadam structure lager have good deformed - become capacity and crazed - resistance capacity, small gap rate. good water - resistance capacity, good hot - stability and simple construction technology. therefore. pitch rubber spall is a good cover material which is suitable for the second class or lower whose asphalt pavement has split open because of fatigue. and is the good structural measure of preventing half - rigidity grass - roots unit shrink - rift reflecting. pave a thin layer of pitch rubber spall between asphalt - type pavement layer and half - rigidity basic level, although the cost of building is higher than paving togongbu in the middle, the construction technology, crazing - resistance and water - resistance are better than togongbu, not only could reduce greatly the reflex of half - rigidity grass - roots unit material, long then the use lifespan of pavement, but also it is possible to reduce suitably the thickness of asphalt mixture layer, though the cast of building in the early days becomes more, in the long - term opinion, it have fully important technological and economical significance
通過試驗研究認為:玻璃纖維瀝青碎石的技術性能不如瀝青碎石好,但路用彈性性能較好,如能解決拌和工藝問題,調整纖維絲的品種,增大其直徑,其路用性能仍值得探討,瀝青橡膠碎石結構層具有變形性能和抗裂性能良好,空隙率小,防水性能好,熱穩定性較好,施工工藝簡單的特點,因此,瀝青橡膠碎石是二級及二級以下公路因疲勞而開裂的瀝青路面的良好罩面材料,也是防止半剛性基層收縮裂縫反射的良好結構措施,在瀝青類路面面層和半剛性基層之間夾鋪瀝青橡膠碎石薄層,雖然造價比夾鋪土工布高,但其施工工藝,抗裂性能和防水性能均優于土工布,不僅可以大大減少半剛性基層材料的反射裂縫,延長路面使用壽命,而且可能適當減薄瀝青混合料面層的厚度,雖然初期造價有所增加,從長遠來看,具有十分重要的技術和經濟意義。Thermal performance of buildings - thermal design of foundations to avoid frost heave
建築物的熱性能.地基防凍脹的熱設計Protective clothing - heatproof behaviour - determination of behaviour of materials on impact of small splashes of molten metal
防護服用織物防熱性能抗熔融金屬滴沖擊性能的測定The return of a reusable spacevehicle into earth ' s atmosphere with high - supersonic is gas - heated intensely, which requiring the high performance of thermal protection provided by the hot - structure composite materials
可重復使用空天飛行器以高超音速再入大氣層時受到強烈的氣動加熱,對結構的防熱性能提出了很高的要求。Similarly, through program executive office soldier, we field a variety of items essential to mission success, including thermal weapon sights, night - vision goggles, the multiband inter / intra team radio and interceptor body armor, which includes an enhanced version of small arms protective for increased ballistic protection
同樣,通過「士兵計劃執行辦公室」的努力,我們有各種類型的器材來確保任務取得成功,包括尋熱武器觀測儀,夜視儀,多波段班組內/外通訊電臺和防彈衣,其中防彈衣還包括了一種提高對輕武器防護性能的加強型號來解決越來越多的流彈保護問題。In conclusion, the method of adding a function layer through type winding will improve the insulating performances greatly while maintaining its original ablative performances. compared with other technical schemes, no special equipment is needed. hence, sufficient raw materials and feasible process enable its promising prospect
通過以上研究,得到以下結論:採用布帶纏繞工藝、在防熱層內添加隔熱功能層的方案能顯著提高其隔熱性能,同時保持原有防熱套的燒蝕性能和其他物理機械性能,該方案對后續工序無顯著影響。Based on a cone - shaped compound heatshield, a series of research work has been done from the investigation of theoretical analyses of ablative and insulating principles and technical experiments. 1 based on the exploration of improving material performances, a feasible scheme of adding insulating functional layer is proposed ; 2 a simplified calculation method is proposed via establishing fea ( fmite element analysis ) and instantaneous heat transmission is calculated with the mentioned method ; 3 a practical engineering scheme is proposed through a series of experiments ; 4 the interface problems of the function layer are solved through co - curing method and successful samples are manufactured ; 5 in order to estimate properties, the heatshield was anatomized engineering applied possibility is explored on the analyses of performance evaluation by testing mechanical properties, coefficient of heat conductivity and doing dynamic ablative experiments, also, the comparison with that of the required materials is done
本文以一錐形復合防熱套為研究對象,從燒蝕、隔熱機理的理論分析和工藝試驗兩方面,進行了一下研究工作: 1 、通過對提高材料及製品通過對提高材料及製品隔熱性能的多種途徑進行探討,提出了採用添加隔熱功能層,研究復合型大面積防熱套是理論有效、工藝可行的方案; 2 、通過建立有限元分析模型,對防熱套的燒蝕隔熱行為進行了理論分析,提出了簡化的隔熱計算方法,並用該方法對復合型防熱套的瞬態傳熱模型進行了分析計算; 3 、通過復合型防熱套的工藝探索試驗,提出了一種工程應用上切實可行的工藝方案。To meet the demands of higher insulation performances for certain military applications, a compound heatshield design is proposed. a method that adding an insulating functional layer to the interior of the heatshield is adopted to improve its insulation performances while maintaining its original excellent ablative performances
針對型號發展對燒蝕材料提出的更高的隔熱性能要求,本文提出了一種復合型防熱套的工藝方案。採用在防熱套內層增加隔熱功能層的方法,在保持傳統防熱套良好燒蝕性能的同時,其隔熱性能得到了較大地提高。Standard test method for thermal protective performance of materials for protective clothing for hot surface contact
表面接觸熱的防護服的熱防護性能的標準試驗方法As a new type of energy - saving equipment, the tubular heat exchanger with longitudinal flow of the shellside fluid ( thelfsf ) has many remarkable advantages. it betters anti - vibration and anti - smudge performance, enhances heat transfer efficiency, and decreases the shellside pressure loss. it also prolongs service lifetime, reduces the weight and saves material
新型縱流殼程換熱設備作為一種新一代節能降耗設備,具有優良的防流體誘導振動性能、傳熱性能好、傳熱效率高、流體流動阻力小、抗結垢能力強、重量輕等優點,是鄭州大學「熱能工程研究中心」專利產品,為了加快該設備的推廣, 「中心」研發了hecad軟體系統,實現了新型換熱設備工藝設計、機械設計、零部件,圖及總裝圖繪制一體的cad軟體化。Effects of nanometer carbon powder on the ablative and heat - protection properties of phenolic resin
納米炭黑對酚醛樹脂燒蝕防熱性能的影響This layout can stop the internal arc fault expansion ; can avoid harmful moisture, small animal and dusty interferences. it also has good perfomiance and high reliability. because the heat cannot transmit to the outside of the bus room, a good operation environment for the low space can be obtained
主母線室置於箱體頂部一個單獨的金屬封閉的間隔內,並與10kv開關室、儀表室等間隔相互獨立,為同類產品首創;這種結構可以防止內部電弧故障的擴大化,避免「火燒聯營」事故;防護性能好,防潮、防小動物侵害、防積塵,運行可靠;由於母線室的隔熱作用,為下層空間創造了一個較好的運行環境。Applying amorphous ni - cu - p composite electroless plating as anticorrosion plating, the heat transfer performance of the fin - tube condensing heat exchanger processed by the plating - expanding - plating technology and the expanding - plating technology is experimentally studied
摘要以非晶態鎳銅磷復合化學鍍層作為防腐鍍層,對採用先鍍后脹再鍍和先脹后鍍2種加工二藝的肋片管式冷凝換熱器進行了換熱性能實驗研究。Lv and mv polymeric insulated cables for use by distribution and generation utilities - specification for 0. 6 1 kv and 1. 9 3. 3 kv power cables with special fire performance for use in power stations - cables with thermosetting insulation and non - halogenated sheath
配電和發電設施用低壓和中等電壓聚合物絕緣電纜.電站用具有特別防火性能的0 . 6 1kv和1 . 9 3 . 3kv電力電纜規范.熱固絕緣和非鹵化護套電纜The passive nature of this mpe of system and its associated reduction in logistic problems, together with full time protection, made it be one of most advanced explosion suppression material at present
由於具有被動防爆性能、無需經常維護和耐高溫、耐濕熱等特點,網狀鋁合金抑爆材料防爆技術已成為目前最為先進的燃油箱防爆技術之一。Protective clothing for automobile racing drivers - protection against heat and flame - performance requirements and test methods
賽車駕駛員的防護服.對熱和火焰的防護.性能要求和試驗方法Experiment on performance of air - cooled heat pump chiller in anti - freezing
風冷熱泵冷熱水機組防凍性能實驗研究High - molecular composite material after property modification ( adjust the molecular structure of resin and the composition of the material ) still possesses good fireproof performance and the resistance w high temperature as well as galvanic corrosion, becoming a high performance thermosetting composite material
摘要通過對高分子復合材料進行改性(調整樹脂的分子結構及材料組成) ,使材料具有良好的防火性能、耐高溫性能及抗電化腐蝕性能,成為高性能的熱固性復合材料。Its main function is to complete heat exchange in technological process and reuse remaining heat, and its quality plays an important role in the investment in industrial process, power consumption and safe economic operation etc. as a new energy - saving equipment, the tubular heat exchanger with longitudinal flow of the shellside fluid ( thelfsf ) has many remarkable advantages
其主要作用是完成工藝過程的熱量交換和余熱利用,其性能的優劣對工業過程的投資、能耗及安全經濟運行等起著重要作用。縱流殼程換熱設備作為新一代節能降耗設備,具有優良的防流體誘導振動性能、傳熱性能好、流體流動阻力小、抗結垢能力強、使用壽命長、重量輕、節約材料等顯著優點。Protective clothing for automobile racing drivers. protection against heat and flame. performance requirements and test methods
賽車手防護服.防熱和防火.性能要求和試驗方法分享友人