temperature contrast 中文意思是什麼

temperature contrast 解釋
不均勻溫度分佈
  • temperature : n. 1. 溫度,氣溫。2. 體溫。3. 〈口語〉發燒,高燒。
  • contrast : n 1 對照,對比;(對照中的)差異。2 對立面,對照物;【攝影】反差。3 【修辭學】對照法。vt 使對照,...
  1. The model of the itr between a1n and cu is built by using the acoustic mismatch model, amm and diffuse mismatch model, dmm. because there is a limit of roughness and temperature in amm and dmm, the data of the theory model that is directly built by amm and dmm is far from the experimental data. accordingly, with dmm and traditionary methods, the mathematics model is posed by contrast and analyses of the experiment data

    由於聲失配理論和散聲失配理論對溫度和粗糙度有很嚴格的要求,所以直接建模所得的理論數據與實驗數據有很大的差距,本文採用聲失配理論與傳統研究方法相結合,通過與實驗數據的分析擬合,提出了修正的數學模型,預測誤差有了大幅度的提高。
  2. 1 ) the analyse of mei - yu front structure there is stable mei - yu front along the middle and lower reaches of yangtze river during the mei - yu period in 1999. the temperature contrast in the low level of mei - yu front almost disappeared, which existed only in the upper level. so the mei - yu front is " footless " from the temperature field

    得到的基本結果如下: 1 )梅雨鋒結構的分析1999年梅雨期間,在長江中下游維持著穩定的梅雨鋒,梅雨鋒在低層的溫度對比幾乎消失,只存在於對流層中上層,因此從溫度常看梅雨鋒是一種「無腳鋒」 ,在對流層中上層具有上寬下窄的梅雨鋒機構。
  3. Wet and dry numerical simulation tests for explosive cyclone over western pacific were performed. by contrast the results show that : tropopause and constant temperature surface were raised by latent heat release in upper level and disturbance trough was produced because air flow ascended and became cold. owing to this process adaption, inertial instability emergenced

    對氣旋強烈爆發的過程進行干濕對比數值模擬試驗,得出:潛熱釋放使對流層項和等溫面抬高,氣流在高層的上升冷卻形成擾動槽,其適應過程使高層出現慣性不穩定。
  4. Using diethanolamine as aminating agent and glacial acetic acid as neutralizing agent, aminated epoxy acrylic cationic resin was prepared. the effect of technology of aminated epoxy acrylic resin on properties of eletrodeposition was studied by conductivity meter and electrophoresis apparatus. it was shown that, conductivity firstly decreased, and then increased with aminating temperature increase. in contrast with putting polyacrylic resin into thin acetic acid solution, the more compact film could be achieved by neutralizing polyacylic resin with glacial acetic acid and then add it into water. when neutralizing temperature was enhanced, the speed of electrodepsidon was found to increase, and the film was also more compact. increasing the dn leads to enhanced conductivity and smaller particle size. when dn equaled to 80, the smoothest film could be achieved

    以二乙醇胺為胺化劑、冰醋酸為中和劑,合成了胺化環氧丙烯酸陽離子樹脂.採用電泳儀和電導率儀,研究了胺化環氧丙烯酸樹脂合成工藝對陰極電泳塗料電沉積性的影響.結果表明,隨著胺化溫度的增加,電泳液電導率先下降後上升.將冰醋酸加入樹脂中中和,後用水稀釋,比樹脂在醋酸稀溶液中中和,電沉積性能更好.電沉積速率隨著中和溫度的上升而增加,電沉積膜緻密性相應增加.中和度( dn )愈高,電泳液電導率愈大,粒徑越小,而塗膜外觀在中和度為80時達到最佳
  5. Setup functions enable user - defined adaptation of a wide variety of options such as display contrast, record printout, saving data on the computer, general code, temperature calibration, acoustic signal, date and time, id, data transfer, update fix programs, language, c f changeover, check program, battery change, diagnosis data, printing programs, seal test, service functions for maintenance

    設置功能允許使用人員對多種選項進行定義和調節,例如顯示屏幕對比度列印記錄把數據記錄到計算機上總碼溫度校正音響信號日期和時間識別傳輸數據固定程序升級語言攝氏和華氏溫度轉換檢查程序更換電池診斷數據列印程序測試密封保養用服務功能。
  6. Setup functions enable user - defined adaptation of a wide variety of options such as display contrast, record printout, saving data on the computer, general code, temperature calibration, acoustic signal, date and time, id, data transfer, update fix programs, language, screen saver, c f changeover, check programme, battery change, diagnosis data, printing programs, seal test, service functions for maintenance

    設置功能允許使用人員對多種選項進行定義和調節,例如顯示屏幕對比度列印記錄把數據記錄到計算機上總碼溫度校正音響信號日期和時間識別傳輸數據固定程序升級語言屏幕保護攝氏和華氏溫度轉換檢查程序更換電池診斷數據列印程序測試密封保養用服務功能
  7. Through the marshall experiment and the low temperature crazing - resistance intensity experiment, which work on the asphalt - rubber macadam, fiberglass asphalt macadam indoors, we have got various kinds of experimental data, carrying out experiment by means of the method of mathematical statistics, we have got various kinds of experimental data. dealing with the experimental data by means of the method of mathematical statistics, through contrast and analyzing, we have put forward the best suitable rate of the three asphalt macadam, hi the laboratory asphalt macadam, in the laboratory and the asphalt mixtures blending gathering plane, we have groped after paving technology of the asphalt - rubber macadam

    通過在室內對瀝青碎石,瀝青橡膠碎石,玻璃纖維瀝青碎石進行了馬歇爾試驗和低溫抗裂強度試驗,得到了各種試驗數據,應用數理統計的方法進行試驗,得到了各種試驗數據,應用數理統計的方法進行試驗數據的處理,通過對比分析,提出了三種瀝青碎石的最佳配合比。在試驗室和瀝青混合料拌和場摸索了瀝青橡膠碎石的攤鋪工藝。
  8. Experiment contrast show, the prepared w - type planar hexaferrite microwave absorptive material appears two absorptive peaks in the frequency range of ( 7 ~ l2ghz ), its average attel1uation exceed 7db, the maximum absorptive attenuation is 24db, coat matching thickness is l. 21mm, especialy its curie temperature is 457c. so, it can meet practical demands in military camouflage field

    實驗結果表明,該種吸收材料在x波段內呈現兩個吸收峰,平均衰減量7db ,最大吸收峰為24db ,塗層匹配厚度為1 . 21mm ,特別是具有457的居里溫度。所以該種鐵氧體是一種性能優良的微波吸收材料,在軍事隱形技術中有實用價值。
  9. Secondly, other parameters such as temperature difference and emissivity of target and sky, molecular absorptive transmittance, instantaneous field of view ( ifov ), contrast threshold and radiant wavelength are discussed in detail

    然後,對目標天空背景溫差、發射率,氣溶膠衰減系數,瞬時視場、對比度探測閾值以及輻射波長等參數作了詳細討論。
  10. Raw thermal images acquired by pulsed thermography ( pt ) usually have low signal noise ratio ( snr ) and temperature contrast

    摘要脈沖熱像檢測中直接獲取的原始熱像往往信噪比較低、對比度較差。
  11. In the upper troposphere, there is no intact asian active center. the troposphere structure of summertime ao is implicated with the horizontal heterogeneity of air temperature throughout the whole troposphere with its center over asian continent, which results in the zonal asymmetry and baroclinic structure of the summertime ao ( especially its asian center ). on the contrary, the correlation between wintertime ao and sea - land thermal contrast confines in the lower troposphere, hence its zonal asymmetry and baroclinity in the lower level

    夏季北極濤動的這種結構與對流層整層的溫度水平分佈不均勻性有密切聯系,且這種溫度分佈差異主要體現在亞洲大陸,因而也就使北極濤動的中緯度亞洲中心呈現出比同緯度帶其它區域更為明顯的緯向非對稱性和斜壓性;而冬季北極濤動受下墊面海陸分佈差異影響,其緯向非對稱型和斜壓性質主要出現在對流層中低層,在對流層高層表現出很強的環形模態和正壓結構。
  12. According to thermal state similitude model experiment of the langya mountain hydropower station, we adopt different velocity of air ventilation and exclude air proportion of upriver and downriver, this paper contrast the air distribution of the dynamo floor on each method, and educe the best projects of arch crest supply air that adapt to langya mountain hydropower station ’ s dynamo floor : g = 17. 4 10 ~ 4m ~ 3 / h, 22 vents, d = 600mm, the scale of volume 1 : 3, t0 = 16. 9. it ’ s also thought that improved any side of volume can reduce its temperature. when study on the air supply of langya mountain hydropower station ’ s underground dynamo floor by cfd software, it proved that cfd software is correct when compare with model experiment. when arrange the number of 5 kinds of vents, it concluded that the number of vents 14 to 22, it can ’ t change velocity, in 36 to 40 can lead to reduction of velocity. when vent in 14 to 36, the parameter kt doesn ’ t change, when the number is as large as 36, kt reduces

    在此基礎上,模擬了5種風口布置方案和送風量的改變對發電機層溫度場和速度場的影響,獲得了些可供參考的結論:在風量和送風速度不變的條件下,風口個數在( 14 ~ 22 )小范圍變化時,工作區平均風速基本不變,大幅度增加風口個數( 36 ~ 44 )就會導致工作區平均風速的降低,風口數在14 ~ 36之間對工作區的溫度不均勻系數影響不大,當風口數> 36時,溫度不均勻系數隨著風口數的增多而變小,速度不均勻系數一直隨著風口數的增加而減少;在風口布置和尺寸不變的情況下,送風量變化時,工作區平均溫度隨送風量增大而降低,平均溫度的降低量逐漸趨于減少,能量利用系數先是隨著送風量的增加而增大,后隨送風量增加而減少。
  13. Being a new generation of high temperature structure materials, ni / al and ti / al system intermetallic compounds are most potentially. they possess many excellent capabilities at high temperature such as high strength, corrosion resistance, contrast intensity and contrast rigidity

    Ni al系和ti al系金屬間化合物是極有潛力的新一代高溫結構材料,它們具有許多優良性能,如高溫高強度、高溫耐蝕性、高的比強度和比剛度等。
  14. Polarized optical microscopy and phase - contrast microscopy were used to observe the banded spherulites of poly ( e - caprolactone ) / poly ( vinyl chloride ) ( pcl / pvc ) blends. the ring spacing and regularity of the banded spherulites decreased with the decrease of the crystallizing temperature

    本文利用偏光顯微鏡和相差顯微鏡觀察了聚-己內酯聚氯乙烯形成的環帶球晶,環帶間距隨溫度的降低而減小,規整性亦隨之下降。
  15. In contrast with conventional thermo - ionic cathode, field emitter array ( fea ) cathode has many special advantages, such as room - temperature operation without a cathode heater, high current density, low power dissipation, excellent on / off isolation characteristics and instant turn - on characteristics

    與傳統的熱陰極相比,場發射陣列陰極具有許多獨特的優點,如無需加熱,可以在室溫下工作;電流密度比熱陰極高幾個數量級,並可工作在低電壓調制下;功耗低;極好的開關特性;可瞬時啟動等。
  16. Using the fdcs and light microscopy techniques such as phase contrast and polarized light, it is now possible to accurately determine collapse temperature and intricately investigate freeze dried structure of complex samples

    使用fdcs和光學顯微鏡技術,如相襯和偏光,可以精確確定虛脫溫度和復雜樣品的冷凍乾燥結構。
  17. Also shown by afm images are the regular features of crystals and ordered crystal domains for the film grown on 200 substrates, the morphologies indicate a phase transition, which is clearly confirmed by contrast between ( 0, 0 ) and ( 0, 1 ) absorption features and the bathoshift of ( 0, 0 ) absorption peak corresponding to the temperature of the substrate

    Afm圖像同時顯示,在200的襯底上生長的薄膜具有規則的晶體外型和有序排列的微疇,說明存在結晶轉變。 f - ptcdi薄膜的吸收光譜的( 0 , 0 )和( 0 , 1 )性狀的強度對比與紅移程度隨襯底溫度的變化清晰地表現出150到200之間存在一個相變, dsc測試說明該轉變是從低有序到高有序度的轉變。
  18. The following is a shampoo, the shower cream & conditioner through the dual temperature cooling of the contrast trend chart

    以下是洗發水、沐浴露和護發素經過雙重溫度冷卻的對比趨勢圖。
  19. The character of surface radiation and energy expended over soil temperature variation is that the temperature variation at surface, 5cm depth and 10cm depth are approximately sine curve on clear and cloudy day while this way the temperature variation at 20cm depth shows small extent anti - phase variation and the temperature under 50cm is no diurnal. in contrast, the temperature at 5m, 10cm and 20cm shows linear decrease and the soil - surface temperature is concaved on rainy day

    地表輻射和能量耗散反映在土壤溫度變化上的特徵是晴天和陰天地表、 5cm 、 10cm的溫度變化表現為準正玄曲線, 20cm深處的溫度變化呈現出幅度很小的反位向變化, 50cm以下地溫已不存在日變化特徵;雨天5cm 、 10cm和20cm的溫度呈線性遞減,地表溫度表現出由降雨引起的凹陷現象。
  20. The productions include : 1. the investigation of crackss of masonry structures, the characteristic and the reason on cracks of wall ; 2. the limited element analysis about datum of brick - wall the relation between the maximal stress in wall and the relative sedimentation of foundations, the relation between the cracks form in wall and inner stress, the validity of limited element mode ; 3. the limited element analysis about the relative sedimentation of foundations, the influence of ratio of length and height, foundations rigidity, groundsill rigidity on the inner stress in wall ; 4. the limited element analysis about the influence of temperature on wall cracks and the influence of space between extension cracks, difference in temperature on the inner stress in wall ; 5. the analysis about the cracks rule because of temperature, the contrast between the result and the simulant result ; 6. the study about the influence of cracks of masonry structures because of constriction stress, the experience of dealing with constriction cracks in the domestic and the foreign ; 7. the advice of avoiding cracks because of the asymmetric sedimentation temperature, constringency in design and construction

    本研究結合實際工程中的砌塊建築普遍存在的裂縫問題,參照磚墻裂縫調查研究的成果,針對我省的砌塊應用狀況,進行了充分的調研,並查閱大量的文獻資料,總結了砌塊建築墻體裂縫的特點和規律,通過對溫度裂縫、沉降裂縫的有限元分析和經驗公式的對比,深入的探討了墻體開裂的影響因素,結合各地實際工程經驗,在對混凝土砌塊墻體在材料、設計、施工等方面進行系統的理論分析、綜合研究的基礎上,給出開裂的防治方法,促進混凝土砌塊在我省的推廣應用,為相關規范的編制提供理論依據和經驗分析,主要研究成果有: 1砌塊砌體開裂的調查研究,墻體開裂的特點和原因總結; 2有限元分析磚墻實測數據,揭示了墻體內最大主應力和地基相對沉降量的關系及墻體開裂形態與內部應力的聯系,並且驗證了有限元模型的有效性; 3
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