徑向強度 的英文怎麼說

中文拼音 [jìngxiàngqiáng]
徑向強度 英文
radial strength
  • : Ⅰ名詞1 (狹窄的道路; 小路) footpath; path; track 2 (達到目的的方法) way; means 3 (直徑的簡稱...
  • : 強形容詞(強硬不屈;固執) stubborn; unyielding
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  1. Besides, changes in the intensity of typhoon may remarkably different under the weak and strong radial advection conditions

    此外,弱平流和平流條件下,臺風變化的情況可以顯著不同。
  2. In algorithms, classification algorithms are divided into two cases : one for known statistical distribution model and the other for unknown statistical distribution model. four classification algorithms, the bata - prime statistic model fusing quadratic gamma classifier, based on sar image rcs reconstruction and space position mode, on the mixed double hint layers rbfn ( mdhrbfn ) model and on the self - adapt fuzzy rbfn ( afrbfn ) model, are derived. the problems, including how to further improving the class ratio of the bayes decision, decreasing the dependence on the statistical model and directly providing the adapted algorithm with samples, are solved

    提出了基於基函數神經網路( rbfn )的雙隱層混合網路( mdhrbfn )模型,解決了標準神經網路在具體sar圖像地物分類中分類類別數目不夠和分類精差的問題;提出了基於模糊推理系統的自適應模糊rbfn分類( afrbfn )模型,兼顧通用性與精確性,增人機交互能力,進一步提高了演算法分類率。
  3. With carbureted high - strength good - quality alloy, the series has the feature of high - efficiency and long life - span, high permissible axial and radial loads, low noise, high reliability and compact structure and so on configuration modality

    採用高優質合金鋼滲碳游淬火,具有高效率高壽命輪及高許用軸載荷,運行噪音低,可靠性高,結構緊湊等優點。
  4. Scattering of sh - wave by a radial collinear crack at the edge of arbitrary - shape - cavity in isotropy media is studied. the solution of dsif at crack tips is obtained

    研究了各同性介質中任意形孔邊裂紋對sh波的散射,求解了裂紋尖端的動應力因子。
  5. The method of crack - division is used to make radial cracks at the edge of cavity. a series of integral equations for determining the dsif at tips of anti - plane crack are set up in terms of the green ' s function

    按「契合」的方式和採用裂紋切割技術構造出孔邊界面裂紋對sh波散射的模型,利用green函數建立直接求解m型裂紋尖端動應力因子的定解積分方程組。
  6. Numeral results of dsif at radial crack tips of ellipse and square cavities are provided. then the influences of different shape cavities upon the dsif at the crack of their edges are discussed. 5. scattering of sh - wave by a radial interface crack at the edge of arbitrary - shape - cavity is studied

    給出了橢圓孔和方孔孔邊界面裂紋尖端動應力因子的數值結果,討論了在不同形狀孔、不同入射波數、不同入射角和不同材料常數組合情況下孔邊界面裂紋尖端動應力因子變化的規律。
  7. The main factors affecting the precipitation in the first stage of rainy season in fujian province are pacific sst in preceding june, the western pacific subtropical high area index in preceding may, the asia polar vortex area index in preceding september, the eurasian meridional circulation index in preceding april to june, the 500hpa height in northwest asia in preceding spring. the main factors affecting the precipitation in the second stage of rainy season in fujian province are pacific sst in preceding july and august, the northern hemisphere polar vortex area index in january in same term, the pacific polar vortex intensity index in preceding september, the 500hpa height in south europe in preceding summer

    ( 2 )影響福建省前汛期的主要因子有:前期6月太平洋海溫場、前期5月西太平洋副高面積指數、前期9月亞洲區極渦面積指數、前期4 - 6月歐亞環流指數和前期春季亞洲西北部500hpa高場;影響后汛期的主要因子有:前期7月太平洋海溫場、前期8月太平洋海溫場、同期1月北半球極渦面積指數、前期9月太平洋區極渦指數和前期夏季歐洲南部500hpa高場。
  8. The regularities of pile - top reaction distribution, the carrying load ratio between pile and raft, the settlement and the imparity settlement of foundation in the frame - tube structure and the single wall are influenced by some factors such as the stiffness of the superstructure, the intensity of the soil under the piles, the length and radius of the piles, the distance between the piles, the thickness and the suspended width of the raft

    對豎荷載作用下的空間筒中筒結構、樁筏基礎和地基進行了三維有限元分析。研究整體結構和單片墻結構在上部結構剛、樁端土、樁長、樁、樁距、筏板厚、筏板外挑寬等影響因素變化時的樁頂反力分佈規律、樁筏荷載分擔比、樁基沉降和差異沉降規律。
  9. First, in order to verify the correct of this retrieval month, by using the data of three - dimensional wind field, raininess field and temperature field that are output by mm5 numerical simulation, we climate the radial velocity field and echo intention field in the in - phase observation area of dual - doppler radar, then, on the base of the upwards retrieval theory and using the radial velocity field and echo intention field in the in - phase observation area of dual - doppler radar, we retrieve the atmospheric three - dimensional wind field

    首先,為檢驗此種反演方法的可靠性,我們使用mm5數值模式輸出的三維風場、雨場、溫場等數據,分別模擬生成兩部雷達同步觀測區的場和回波場,然後根據以上的反演理論利用模擬的雙多普勒天氣雷達觀測到的場和回波場反演出大氣三維風場。
  10. In this thesis hydraulic experimental studies and theoretical analyses on the vortex - flow drop shaft were conduced and the following results were accomplished : ( 1 ) in the model test some hydraulic characteristics including the shape of air core in the center of the drop shaft, the radial distribution of water flow velocity and the distribution of pressure on the wall of the drop shaft were measured under the condition of high water head above 250m and large discharge above 1400m3 / s. ( 2 ) a kind of computational method for the spiral water flow in the air core region of drop shaft was discussed and applied and the results agree the experimental data well. ( 3 ) the total ratio of energy dissipation in the drop shaft can reach 90 % and the energy dissipation in every region was discussed quantitatively

    本文通過試驗研究與理論分析對旋流式豎井泄洪洞應用於高水頭、大泄流量情況時存在的一些水力學問題進行了研究和探討,取得以下主要成果:一、結合小灣工程導流洞改建,對高水頭( 252m ) 、大泄流量( 1400m ~ 3 s )條件下旋流式豎井中的水流運動特徵進行了比較全面的測量,包括空腔形態、流速分佈及井壁壓等;二、提出了豎井空腔段螺旋水流水力計算方法,其計算結果與實測值吻合良好;三、利用試驗與計算結果,對旋流式豎井的消能機理進行了探討,對豎井各部分的消能能力有了總體認識;四、對豎井下部消力井的合理井深進行了優化試驗研究,發現消力井合理深為0 . 9d左右;五、通過試驗研究,歸納出豎井水流總摻氣量估算方法,為導流洞排氣方案的設計提供了參考依據;六、在高水頭、大流量條件下,豎井空腔段下部流速很高,盡管水流螺旋運動引起的離心力可以確保井壁壓保持正壓,但空化數依然較低,因此豎井的空化空蝕始終是工程界關注的重大問題。
  11. For amf contact structure, raising axial magnetic field density is an effective way to raise breaking current density in certain range

    對于縱磁場結構,在一定范圍內提高其縱磁感應是提高其電流開斷密的有效途
  12. By performing fourier transformation, the relationship between the turbulent intensity of the particle and that of the carrier fluid was obtained which makes clear that particle size, specific gravity, velocity gradient, and the characteristic frequency of energy - containing eddies are four basic influencing parameters. it is proven theoretically that under certain conditions, the stream - wise and transverse particle turbulent intensities exceed those of the carrier fluid. based on the equations of two - phase flow, the presence of fine sediment suspension is shown to attenuate the turbulent intensity of the water

    通過對細小顆粒在剪切流場中運動方程的fourier分析,得到了顆粒脈動和流體脈動之間的定量關系,表明顆粒粒、顆粒密、流速梯以及紊動場含能旋渦的特徵頻率是影響顆粒脈動的主要因素,首次從理論上證明了在一定條件下,顆粒在縱、垂的脈動均會超過相應的流體脈動,為已有的實測資料提供了合理的解釋。
  13. The leahteroid using this new kind of stuff, the function is as three times as nation s norm the radial tensile strength is 754, transverse strength is 698 and peel strength is 23 ; at the same time, it produces the pvc soft and hard boards and products which can stand acid and alkali, and the stuff is as twice as light calcium, all the guidelines reach the requirements of national gb4454 - 8

    使用這種新型填料生產人造革,其性能為國家標準的兩倍拉伸達754緯698剝離23生產耐酸堿pvc硬軟板及製品,填料用量為輕鈣的兩倍,其各項性能均達到或超過國家標準gb4454 - 84的要求。
  14. The simulation of ionic radial density in high intensity ion beam

    流離子束離子分佈的模擬研究
  15. To deal with the echo information from doppler weather radar, in this paper we recommend the processing of some radar products ( cr, vcs, cappi, vil, wer, vwp ), according to the research of nim on weather radar, referred to other advanced algorithm of radar products from home and abroad and combined with the requirement of application in our country. these products are produced on the platform of windows 98 or windows 2000 by the use of visual c + +

    為了對多普勒天氣雷達的回波信息(包括和速譜寬)進行加工、計算和處理,本文根據南京氣象學院在天氣雷達方面的長期研究積累,同時借鑒其他國內外先進的天氣雷達產品的演算法,結合我國氣象業務應用的要求,對多普勒天氣雷達的氣象產品(組合反射率因子、任意垂直剖面、等高平面位置顯示、垂直累積含水量、弱回波區顯示、 vad垂直風廓線等)進行工程化設計。
  16. And the conclusion is that vita method is a more reasonable method in burst detection when the threshold value is between 0. 7 to 1. 0. in order to investigate the influence of transverse curvature of the wall, the direct numerical simulated data bank of turbulent channel flow is also analyzed. the mean velocity profile in pipe and channel flow is compared

    本文還對圓管和槽道內的猝發事件進行了分析,得到的圓管和槽道內的猝發周期大致是相同的,但是在猝發的上槽道要大於圓管;並且進一步的分析表明猝發的差別主要在於的差別,這說明壁面橫曲率對于的流動影響較大,而對流流動幾乎沒有影響。
  17. The axial velocity, fluctuation velocity, the turbulence intensity, and transverse velocity of the fine particle were studied

    研究了管道中近壁區顆粒的軸、湍流
  18. Synthetic aperture radar ( sar ) has been widely used in both military affairs and civilian fields because of its high - resolution, independence of both time and weather conditions, etc. usually, sar could only be used to detect and image static targets instead of moving targets for the reason that the position drifting will make local mistake in the general sar image, which is usually caused by the velocity of the moving targets in the ground range direction, and when it comes to the target with strong scatter coefficient right in the drifting position, the moving target could not be detected at all

    合成孔雷達( sar )由於其高解析、全天時、全天候等優良性能,已經在軍事和民用領域得到越來越廣泛的應用。通常,合成孔雷達只能對靜止目標進行檢測和成像,動目標由於其而在常規sar圖像中有一個位置偏移,使成像造成局部錯誤,而且當偏移處有散射目標時,動目標將無法檢測。軍事上的應用也要求合成孔雷達能對運動目標進行有效地檢測和成像,因而運動目標檢測( mti )及其成像日益成為合成孔雷達領域研究的一個熱點。
  19. Then mechanical experiments were carried out to measure the longitudinal tensile strength and radial supportive strength. based on the testing results, the different deformation functions of the tubular fabric were obtained and we conclude that the strength indexes vary directly as the material diameter and the arrangement of the pp and pgla has a prominent influence to the radial supportive strength of the woven artificial trachea. in addition, the degradation property of the tracheal prosthesis was investigated and this provides another important foundation for the fabrication technology of the artificial trachea

    在試驗測試部分,本課題對試樣的拉伸性能和徑向強度進行了測定,根據試驗的結果深入研究了每種管道織物在測試過程中的不同變形作用,也得到了不同的編織工藝參數對人工氣管力學性能的不同影響:原料的細的變粗可增大人工氣管各力學指標;機織組織管道織物中兩種原料的排列方式對人工氣管的拉伸性能並無明顯影響而對其徑向強度影響顯著,其中以「 1隔1 」和「 3隔3 」的排列方式較佳。
  20. By studying threshold - broken rule, chaos rule, jumping rule and least resistance rule, the paper discusses the approach, direction, intensity of risk conduction to deepen the understanding of transmitting mechanism of enterprise risks

    文章從企業風險傳導的閾值突變規律、混沌規律、跳躍規律和最小阻力規律四個方面深入分析了企業風險傳導的途、方等特徵,進而深化了對企業風險傳導機理的認識。
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