比熱峰 的英文怎麼說

中文拼音 [fēng]
比熱峰 英文
specific heat peak
  • : Ⅰ動詞1 (比較; 較量高下、 長短、距離、好壞等) compare; compete; contrast; match; emulate 2 (比...
  • : Ⅰ名詞1. (山的突出的尖頂) peak; summit 2. (形狀像山峰的事物) peak-like thing Ⅱ量詞(用於駱駝)
  1. It focuses on the theory of the mineral functional materials " improving the anti - chloride permeability and the chloride binding. the main achievements of this article include : 1 ) use the technology of xrd, sem, bet, laser particle size distributor etc to test the component, the construction, particle size distributor, specific surface etc of micro - silica, ultra - fined slag, high quality fly ash, meta - kaolin clay, four types of the mineral functional material, theoretically analysis the functions which the four mineral functional minerals act on cement concrete, namely pozzolanicity effect, filling effect, micro - aggregate effect, surface adsorption effect and so bring into play the affect of plastification, lowing of temperature, reinforcement, improvement of durability. base on this analysis we can conclude that the proper diameter of the mineral functional material is 5 m - 15 m, that is blain fineness 4500cm2 / g - 7500cm2 / g

    本論文的主要成果包括以下幾個方面: ( 1 )採用xrd 、 sem 、 bet 、激光粒度分析儀等多種測試手段,探明了以硅灰,超細磨粒化高爐礦渣,優質粉煤灰及偏高嶺土超細粉等4種超細礦物功能材料的組成、結構、粒度分佈、表面積等基本性質;從理論上分析了礦物功能材料在混凝土中的4種效應,即火山灰效應、填充密實效應、微集料效應、表面吸附效應,並由此發揮出增塑、溫削減(降) ,增強及耐久性改善等作用;通過相關理論分析,推導出礦物功能材料的合理粒徑范圍在5 m 15 m ,即勃氏表面積為4500cm ~ 2 g 7500cm ~ 2 g 。
  2. The welding technology of francis turbine runners is optimized from the view of subsection welding and local heating by numerical simulation. the result shows that welding residual tensile stress appears in the weld and its area nearby, and peak stress appears in the dangerous area of blades after practising quondam welding technology ; welding residual tensile peak stress in the dangerous area of blades can be decreased by welding both ends earlier and then welding middle section later during subsection welding, and decreasing effect on welding residual stress of the subsection welding is related to the weld length of blade outlets and welding direction of each subsection ; decreasing effect on residual stress of the local heating is direct proportional to heating time, heating temperature, heating area, and inversely proportional to cooling area, and welding residual tensile peak stress in the dangerous area is decreasing trend earlier, and then increasing trend later with heated location increased

    本文利用數值模擬手段對轉輪的焊接工藝從分段焊和局部加兩個方面進行了優化,結果表明:採用普通工藝焊接時,葉片焊后殘余拉應力出現在焊縫及其附近區域,並且在葉片出水邊的熔合線附近(危險區域)出現了值;在採用優化的分段焊時,先焊兩端后焊中間的方法可以降低葉片危險區域的焊接殘余拉應力值,降低效果與葉片出水邊焊段長度、焊縫各段的焊接方向有關;局部加法降低轉輪危險區域殘余應力的效果主要與加時間、加溫度以及加面積成正,與冷卻面積成反,並且危險區域的殘余應力隨加區域的增大呈先降低后升高的趨勢。
  3. The following results were found, i. e., the water ratio affects obviously the acoustic wave velocity of rock sample ; the wave velocity is higher in saturated rock samples than in unsaturated ones ; and it decreases gradually with the strain of samples during uniaxial compression ; and also with the lengthening holding time at 160 ; when heating the samples the acoustic wave velocity increases slightly in initial stage and comes to the peak value at 60, then decreases gradually with increasing temperature ; meantime, there is a certain temperature effect on rock samples size

    實驗發現含水率對波速影響較大,飽和巖樣的聲波傳播速度高於不飽和巖樣的聲波傳播速度;人工預制裂紋對聲波傳播速度影響不大;單軸壓縮條件下,聲波傳播速度隨應變增加逐漸降低;在同一溫度( 160 )下,波速隨保溫時間的增加而逐漸降低;在對巖樣逐漸加情況下,初始加階段波速略有升高,當溫度達到60時,巖樣波速達到值,之後隨著溫度繼續升高其波速逐漸下降;波速隨溫度變化具有一定的尺寸效應。
  4. As far as the relationship between gmnr flora and other flora outside of guangdong province, the analysis shows that gmnr is more similar to jianfengling than to lushan mountain an jiulong mountain. so, the author thinks gmnr is floristically a transitional zone from the tropic to subtropic, and it should be a part of east - asia region, belonging to the " paleotropic kingdom "

    同時,與省外地區植物區系的較結果表明,古兜山等廣東地區與與帶區系海南尖嶺植物區系的聯系與中亞帶植物區系的廬山、九龍山植物區系的聯系要密切些(甚至強于與車八嶺植物區系的聯系) ,進一步證明了本植物區系帶向亞帶過渡的性質,為華南省植物區系的組成部分,隸屬于古帶植物區。
  5. The salon was filled with the works of modern artists ; there were landscapes by dupr, with their long reeds and tall trees, their lowing oxen and marvellous skies ; delacroix s arabian cavaliers, with their long white burnouses, their shining belts, their damasked arms, their horses, who tore each other with their teeth while their riders contended fiercely with their maces ; aquarelles of boulanger, representing n ? tre dame de paris with that vigor that makes the artist the rival of the poet ; there were paintings by diaz, who makes his flowers more beautiful than flowers, his suns more brilliant than the sun ; designs by decamp, as vividly colored as those of salvator rosa, but more poetic ; pastels by giraud and muller, representing children like angels and women with the features of a virgin ; sketches torn from the album of dauzats " travels in the east, " that had been made in a few seconds on the saddle of a camel, or beneath the dome of a mosque - in a word, all that modern art can give in exchange and as recompense for the art lost and gone with ages long since past

    客廳里掛滿了近代畫家的作品,有杜佩雷的風景畫:長長的蘆葦和高大的樹木,哞哞叫的奶牛和明朗的天空有德拉克絡畫的阿拉伯騎俠:身穿白色的長袍,把著閃閃發光的腰帶,戴著鐵套的紋章,他們的馬用牙互相嘶咬,騎在馬上的人卻在用他們的狼子棒兇猛地格鬥拼殺布郎的水彩畫,色彩極其動人,以致使畫家成了詩人的仇敵有邊亞茲的油畫,他使他的花真花還鮮艷,太陽真的太陽還燦爛有德網的圖案畫,色彩象薩爾瓦多羅聯薩的畫一樣生動,但卻富於詩意有吉羅和米勒的粉筆畫,把小孩子畫得象天使安琪兒,把女人畫得象仙女般美貌有從多薩的東方之行畫冊上撕下來的速寫,那些速寫都是畫家在駝上或回教寺院的殿堂下只花了幾秒鐘的時間勾成的。
  6. Principal conclusions were drawn as the following : the non compatibility of pressure or velocity of the gas on both sides of the contact surface is the cause of the formation of shock wave ; the heating effect of reflective shock wave to driving gas during charging or exhausting process is the internal mechanism of peak oscillating effect, and all the factors that influence the formation and the running of the shock wave will influence the peak oscillating frequency, cooling effect

    主要結論如下:分離機內激波形成的原因是射氣瞬間接觸面兩側壓力和速度不相容;值振蕩效應的內在機制為反射激波對充氣階段的驅動氣或低溫排氣的加,凡是影響激波形成及運動的因素都將對值振蕩頻率、冷效應及效應產生影響;當充、排氣時間為0 . 1763時,最佳射流激勵頻率出現在高階值振蕩頻率上。
  7. By means of engineering examples, a comparison is made on the economy and environmental protection for four cooling and heat sources, including gas direct - fired machine, centralized heat - supply plus electric refrigerating, gas boiler plus electric refrigerating and air source heat pump plus gas peak - shaving boiler

    通過工程實例,對以燃氣直燃機、集中供電製冷、燃氣鍋爐電製冷、空氣源泵燃氣調鍋爐4種冷源的經濟、環保性進行了較。
  8. The high temperature exothermic peak of nh4clo4 added 5wt % and 10wt % is respective 63k and 130k lower than the pure nh4clo4. the “ segregation of solute model ” is established and discussed

    添加5wt %和10 % wt冷凍乾燥技術制備的超細鎳粉的高氯酸銨,它們的高溫分解放溫度分別純的高氯酸銨降低了63k和130k 。
  9. An enclosed single tube thermal separator was designed and by means of which the influence of single element of q, l, f, on the performances of thermal separator was investigated experimentally. on the basis of the comparison between the theoretical analyses with the results of the experiment, a relatively systematical theory of the cooling mechanism and peak oscillating effect of the thermal separator was founded

    設計了一臺封閉式單管分離實驗裝置,對q 、 l 、 f 、 、激波吸收器等因素對分離機性能的影響進行了單因素實驗;對理論分析和實驗結果進行了較,形成了較為系統的分離機製冷機理和值振蕩理論。
  10. It is indicated that the hydration process of cement - based materials with slag, fly ash and silica fume is different in some degree from that of neat cement because of the difference in mineral structure and hydration mechanism. the periods of accelerating, decelerating and terminating are prolonged and hydration reaction decelerates. the second peak of rate curve of the heat evolution could be divided into two small peaks, which are contributed to the hydration of clinkers and mineral mixtures at the temperature of 30 but when temperature comes to 50, the two small peaks combine into one and the reaction accelerates

    結果表明,與硅酸鹽水泥相,由於礦物摻合料與水泥熟料在活性和水化機理上的差異,水化歷程有較大的改變:多組分體系誘導期、加速期和衰減期延長,水化反應速率明顯降低;低溫時,水化放速率曲線上的第二放細化成分別對應于熟料和礦物摻合料水化的兩個小;高溫時,反應速率加快,雙合併;進一步研究發現,摻合料的種類與摻量對水化歷程也有較大的影響;建立了適用於多組分水泥基材料不同水化階段的水化動力學方程。
  11. At the same time, water quenching at 190 aging exhibit the highest damping capacities. compared with furnace cooling which show the highest damping capacities in five heat treatments, it show higher damping capacities when tempera ture is under 120 and above 290. further more, it show constantly damping value ( tan above 0. 004 ), but the damping value of furnace cooling is just 0. 0015 under 75

    水淬試樣在190的時效溫度下有最高的阻尼性能,通過與爐冷試樣的阻尼性能(五種處理制度爐冷試樣的阻尼性能較高)對發現,在溫度低於120 、高於290范圍,水淬試樣在190時效溫度下的阻尼性能均高於爐冷試樣的阻尼性能,在120 290之間,它的阻尼性能低於爐冷試樣的阻尼性能,而此溫度區間正好是位錯內耗出現的溫度范圍。
  12. Main contents for studying of the paper is : ( 1 ) analysing the outcome, characteristic and the problem of the hot water supplydesign second flow method in the europe and the usa. ( 2 ) it is determined that value frequenly of different fixture use in the period of using water high peak. ( 3 ) the relation between the n and the hot watersupply design second flow is got by applying program to computer under the different probablity

    本課題研究的主要內容為: ( 1 )分析對歐美主要國家水設計秒流量計算方法的結果、特點及存在的問題; ( 2 )根據我國居民生活用水特點,由用水量標準推算出各類型水用戶用水高期的衛生器具使用概率; ( 3 )編制計算機程序,計算不同使用概率情況下,給水當量與水設計秒流量的關系表; ( 4 )建立水設計秒流量q _ g和給水當量n與使用概率p之間的相關關系; ( 5 )繪制《建築給水排水設計規范》中有關水設計秒流量計算方法的計算用圖表。
  13. 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負荷,鍋爐供暖系統供中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區、居民小區,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性,結合北京某一商業園區示範工程,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)系統經濟性的主要因素,並進行敏感性分析,得出有益的結論;最後通過各種供暖方案的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。
  14. So its naissance brings a lot of hope and promotion to application and deploitation of milimeter and submilimeter - wave. because of gyrotron, s superiority of high peak power and average power among many known milimeter and submilimeter - wave gyrodevices, it has been paid much respect in the world for application in many areas such as plasma heating, rf accelerator, millimeter radar, dew and so on

    由於迴旋管具有在毫米、亞毫米波段其它器件無可擬的高值功率、高平均功率的優越性,因此在受控核聚變等離子體的迴旋管加( ecrh ) 、電子高能rf加速、雷達系統、通信系統以及定向武器( dew )等方面都有著廣闊的應用前景。
  15. The aspects which i specified in the draft versions of my thesis, for example, building energy performance, energy conservation models, relationship between building energy efficiency and energy conservation, description for keeping natural environmental conditions within the building, address the following problem of 1992 the governments signed the united nations framework convention on climate change ( fccc ) at the earth summit in rio de janeiro, buildings impact on natural resources and environment, to use “ ecological footprint ” concept and measuring for assessing the impact on resources and environment from use of energy in buildings, method for obtain local climate weather profiles, features of nz weather and how the weather profile associating with indoor conditions, occupants ' interface with indoor thermal conditions, history of nz building energy conservation, operation scheduling technique, analysis of nature lights and energy saving, hvac modeling, doe2 simulation methodology, layout of the figures, tables, and contents, conclusions and so on are taken as her group ' s own contents and going on research topics

    在我的畢業論文草稿里寫下的內容,如:建築耗能運行,節能模型,建築內部的能效和節能的關系,表述保持建築物內部的自然環境,提出1992在里約內盧地球高會議后紐西蘭政府簽署了聯合國fccc協議后的追蹤問題,建築耗能對環境和自然資源的沖擊,使用"生態腳印"的概念來評價建築耗能對自然資源和環境的沖擊,取得天氣剖面圖的方法,紐西蘭的氣候特點及天氣剖面同室內狀況的聯系,建築物內的人員對室內力環境的干預,紐西蘭的建築節能史,建築用能模擬運行時刻表編製法,對紐西蘭自然採光和節能的分析,建立暖通空調用能模擬和doe2模擬方法,論文內容,表格和布置,及得出的結論等等,都被這一群人當作他們自己的在使用,以及作為繼續進行的研究課題在使用。
  16. ( 3 ) the most principal factors that influence the supersonic atomization process include the flow ratio of the gas - liquid metal ( gmr ) value, the flow of atomizing of gas and the range of the inverse vortex taper. the more of the value of three factors, the more advantage they are for the atomization and the more fine the powders are. ( 4 ) the produced powders are the best in efficient atomization efficiency, particle diameter, particle shape and dispersion when the solder alloy is zhl63a, atomizing medium is n2, the protrusion h = 6. 0mm, atomizing gas pressure p = 100mpa, over - heat temperature t = 167 ( t = 350 )

    研究結果表明: ( 1 )超音速霧化器的氣體流場在導液管下端形成一個倒渦流錐,在二維空間上呈軸對稱的雙分佈,負壓形成於這個倒渦流錐內; ( 2 )修正後的霧化氣體速度公式可以滿足超音速霧化的要求; ( 3 )影響超音速霧化工藝最根本的因素有氣液質量流率( gmr )的大小、霧化氣體流量和倒渦流錐范圍,三個因素的值越大,對形成細粉越有利; ( 4 )在焊錫合金為zhl63a ,霧化介質微n _ 2 ,導液管突出高度取h = 6 . 0mm ,霧化氣體壓力取p = 1 . 0mpa ,合金過度取t = 167 ( t = 350 )時,所制得的粉末在有效霧化率、顆粒球形度、粒度及其離散度三個方面綜合性能最好。
  17. Gyrotron has the superiorities, high peak power and high average power. so gyrotron is vastly applied in many areas, such as plasma heating, controlled thermonuclear fusion ( ctf ), radar, communication, electron countermeasure

    迴旋管具有在毫米、亞毫米波段其他器件無可擬的高值功率、高平均功率的優越性,因此在等離子體加、受控核聚變、雷達、通信及電子對抗等方面都有著廣闊的應用前景。
  18. And then, some improvements have been made on the old single tube pressure wave refrigerator experimental system. the experimental research, such as the ratio of gas charge time to gas exhaust time ( ), the frequency of the jet flow ( f ), the ratio of the expansion ( ), the length of the tube ( l ) and the heat transfer condition, has been carried out on the improved experimental system. the results were drawn as the following : the refrigerating efficiency will be heightened by augmenting when is in 0. 0405 to 0. 1842 ; the highest cooling efficiency will be

    實驗考察了有關因素對製冷效率和最佳射流頻率( fopt )的影響並進行了理論分析,結果表明,在= 0 . 0405 ~ 0 . 1842范圍內,製冷效率( )隨的增大而提高;隨射流頻率( f )的變化出現多個值,在本文實驗參數范圍內下,第二個值點的效率第一個值點高;隨著膨脹( )的增大,和fopt都略有增大,且低下的增幅高下的大;強化管外換,可使fopt降低、明顯提高。
  19. It is concluded that the ground - source heat pumps have the potential to reduce peak demands and total electricity consumption, thus offer better techno - economic viability

    結果表明地源泵系統在降低空調高負荷以及總能耗等方面空氣源泵系統具有明顯的優勢。
  20. In this dissertation, ofdm which has been the hottest spot in communication field recently will be considered as my direction. the dissertation will study some key techniques in mc - cdma system, such as modulation technique, peak - average power ratio, detection technique and synchronization problem of the whole system. what ' s more, the results of calculation and simulation will be given

    本文以目前通信領域的點: ofdm (正交頻分復用)為研究方向,對于多載波cdma系統中的若干關鍵技術,即多載波cdma系統中的調制技術、性能、接收端檢測技術以及整個系統同步問題進行了研究,並給出相應的計算機模擬結果。
分享友人