柱波面 的英文怎麼說

中文拼音 [zhùmiàn]
柱波面 英文
cylindrical wave
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  1. It make the principle formula become simpler and more practical. by the attenuation regulation and distributing character of stress wave under the linear charge blasting, the paper bring forward the idea that the columniation stress wave can be regarded as cylinder stress wave, the end stress wave as spherical wave. the perfect stress attenuation formula in radical direction is established in complete elastic medium

    根據條形藥包爆破應力分佈特徵及衰減規律,提出了可將條形藥包爆破部應力當作、端部應力當作球處理的研究方法:建立了理想的完全彈性介質中球藥包和條形藥包爆破徑向應力衰減方程。
  2. Analytic analysis of cylindrical shielded coplanar coupled waveguides

    形屏蔽耦合共導的解析分析
  3. Extensive use has been made of this technique to generate cylindrical light waves.

    這個產生的方法已被廣泛採用。
  4. First, based on phased array antenna ' s mono - pulse goniometry and separate coordinate technology about phase control, the antenna beam pointing error formula, caused by phase quantization error, is derived from linear array and circular array to planar array and cylindrical array

    首先以單脈沖相控陣天線測角原理為基本理論出發點,利用相位控制的坐標分離技術,基於線陣、圓形陣等簡單形式的相控陣天線,推導了平陣、圓陣等相控陣天線由相位量化誤差引起的束指向誤差公式。
  5. Compound medium wave - guide film on columned li - ferrites was made by magnetron sputtering system

    用磁控濺射的方法在圓鋰鐵氧體表鍍覆了復合介質導薄膜。
  6. The strength of convergent shock was enhanced in cylindrical and spherical geometries than in planar geometry. the bubble became more wide and big and the spike became more narrow and long. it showed in spherical implosion that the spike close to the symmetrical axis grew faster than the ring one away from the symmetrical axis

    第四,利用lared一s程序模擬和球幾何內爆過程中rt不穩定性增長,表明收縮幾何效應對內爆過程中不穩定性的增長有重要影響,和球幾何中聚心沖擊的強度大於平情況,氣泡變得更加寬而大,而尖頂變得更加細而長。
  7. At linear stage, the theoretical growth rate for the rt instability in cylindrical and spherical geometries was enhanced ( or reduced ) due to the decrease ( or increase ) in the perturbation wavelength during an implosion ( or explosion ). even in the absence of an acceleration the perturbation could grow in the convergent geometries. the amplitude growth rate was proportional to the cube of the convergent ratio in spherical geometry and to the square of the convergent ratio in cylindrical geometry

    在線性階段,已有的研究表明:一方,在內爆(或外爆)過程中擾動長變短(或變長) ,使得不穩定性的增長率變大(或變小) ;另一方,即使不存在界加速度,界運動仍然可能導致擾動幅度的增加,幾何中擾動幅度的變化速率正比于界收縮比的平方,球幾何中擾動幅度的變化速率正比于界收縮比的三次方,並且擾動幅度的變化方式(增加或減少)只與初始時刻擾動幅度的增長速率(正或負)有關,而與界的運動方向(向內或向外)無關。
  8. ( 2 ) the causation that the caustic phenomena of electromagnetic wave propagation in two - dimension concave reflectors occurs and the types of singularities in caustic fields are investigated, and the conclusion that there are two types of singularities ( fold and cusp ) in caustic fields in two - dimension concave reflectors is obtained ; by symplectic geometrical method, formulations of computing wave fields in and far away from caustic fields in two - dimension concave reflectors are deduced, and the results are plotted in pictures. ( 3 ) the cause of the caustic phenomena of electromagnetic wave propagation in three - dimension concave reflectors and the types of singularities in caustic fields is discussed, and the conclusion that there are three main types of singularities ( fold, cusp and swallowtail ) in caustic fields in three - dimension concave reflectors is obtained ; by symplectic geometrical method, the formulae of computing wave fields in and far away from caustic fields in three - dimension concave reflectors are deduced. particularly, the wave fields in ellipsoid concave reflector are computed, and the results displayed in special sections are given

    論文主要包括三個方: ( 1 )分析了凹反射的焦散現象,給出了不同凹反射的焦散圖; ( 2 )分析了二維凹反射動場焦散現象產生的原因及焦散區奇性的種類,得出了二維凹反射動場焦散區奇性主要有折疊( fold )和尖點( cusp )兩種的結論,利用辛幾何方法構造了圓錐曲反射動場非焦散區和焦散區的通用計算公式,並給出了圓、橢圓及雙曲反射的計算結果; ( 3 )分析了三維凹反射動場焦散現象產生的原因及焦散區奇性的種類,得出了三維凹反射動場焦散區奇性主要有折疊( fom 、尖點kusp和燕尾k )三種的結論,提出了利用辛幾何方法計算三維凹反射動場非焦散區和焦散區的計算方法,並給出了三軸不等橢球體凹反射動場的計算結果剖圖。
  9. The energy - momentum pseudo - tensor of the cylindrical gravitational waves based on hu ning ' s expressions

    基於胡寧表述的引力能量動量贗張量
  10. The curtain rose on the ballet, which was one of those excellent specimens of the italian school, admirably arranged and put on the stage by henri, who has established for himself a great reputation throughout italy for his taste and skill in the choregraphic art - one of those masterly productions of grace, method, and elegance in which the whole corps de ballet, from the principal dancers to the humblest supernumerary, are all engaged on the stage at the same time ; and a hundred and fifty persons may be seen exhibiting the same attitude, or elevating the same arm or leg with a simultaneous movement, that would lead you to suppose that but one mind, one act of volition, influenced the moving mass - the ballet was called " poliska.

    大幕又垃開了,歌舞團登臺了,這是最出色最標準的義大利派歌舞團之一,導演是亨利,他在義大利全國極負盛名,他的風格和技巧一向以導演群眾場而見長。這次上演的,是他的傑作之一,舉止優美,動作整,高雅脫俗歌舞團全班人馬,上至臺舞星,下至最低級的配角,都同時登臺一百五十個人都以同樣的姿態出現,一舉手,一投足,動作都非常整。這叫做「利卡」舞。
  11. Abstract : it is observed that the sommerfeld ' s formula for a progressive spherical wave is not covariant with respectro the rotation of the coordinate system. it contains complex partial waves that are not physical. the standing wave representation of the same formula is shown to be covariant and physical. it is applied to solve the boundary value problem of fiber optics. the radiation modes as well as the guided normal modes are obtained in closed forms. the intensity distribution in various modes is obtained. it is remarked that the mode of critical refraction is missing

    文摘:說明了球的索末菲公式在坐標轉動下不協變.證明了球的駐表示是協變的,因而是一個物理的關系式,故適用於圓坐標中各類動方程的定解問題.作為一個例,應用於光纖光學,導出了受導簡正模和輻射模的表達式,以及各模式的強度分佈
  12. The design of amorphous photonic material and photonic crystal devicements we design to make a reflecting mirror of cylinder paraboloid of an antenna by using amorphous photonic materials. we calculated the transmission of the mirror and the distribution of electric field by using multiple scattering method. the result shows that it can be used as a reflecting mirror of an antenna

    非晶光子材料和光子晶體器件的設計提出了用介質圓光子晶體作微天線的拋物反射鏡,用多重散射方法計算了反射鏡的透過譜,並模擬計算了天線的電場分佈,初步認為可以用非晶光子材料作微天線的反射鏡。
  13. A migration imaging method using cgp stacked cylindrical waves

    疊加偏移成像方法
  14. Cylindrical wave reflection and antireflection at media interfaces

    在介質內表的反射和減反射
  15. Wave propagation characteristics of cylindrical shells with circumferential surface crack

    含環向表裂紋圓殼的傳播特性研究
  16. Following, we developed an electronic nose adopting advanced technology which combined capillary column to separate vocs according their different retention time and surface acoustic wave sensor coating with polymer film to detect the qualities of those vocs. in my article, lung cancer situation, breath detection principle, feasibility of electronic nose adopting breath detection, and the principles of spme & gc have been particularly introduced. and initially certified the correlation between lung cancer and the marker vocs by detecting lung cancer patients breath, normal human breath, and lung problem patients by solid phase microextraction ( spme ) and gas chromatography ( gc ) system

    本課題根據國外關于呼吸氣體中某些有機氣體成分和肺癌相關性的研究工作報告,採用固相微萃取?氣相色譜系統對肺癌病人呼吸氣體、正常人呼吸氣體、和其它類肺病患者呼吸氣體中的有機氣體成分進行對比檢測、研究,以期確定肺癌病人呼吸氣體中特徵有機氣體成分;並且期望建立首創的採用毛細管色譜與聲表傳感器聯用技術的電子鼻系統,與固相微萃取?氣相色譜系統作為對比檢測,能夠做到粗篩肺癌病人。
  17. Theory analysis shows that surface roughness ' amplitude, wavelength, and texture on the bearing contact surface have a prominent effect on high - speed cylindrical roller bearing elasto - hydrodynamic performances ; reasonable choice of surface roughness ' amplitude, wavelength, and texture may improve effectively high - speed cylindrical roller bearing elasto - hydrodynamic performances

    理論分析表明:軸承接觸表粗糙紋理方向、粗糙度幅值及其粗糙度長對高速圓滾子軸承的彈流特性具有顯著的影響;合理選擇軸承接觸表粗糙度幅值、長及紋理方向,可以有效改善高速圓滾子軸承的彈流特性。
  18. Spurt water column not only is a good coupling medium of ultrasonic, but also can get rid of impurity, such as power, vapor and oil film on the surface of the measured object, so this sensor can adapt various environments

    因為水不僅是超聲傳播的良好介質,還可將被測物表的粉塵、水汽、油膜等雜質吹走,使系統具有良好的環境適應能力。在惡劣環境下進行位移測量時,該傳感器具有其他儀器不可比擬的優越性。
  19. In this paper, micro - cavity semiconductor laser ( mcsl ) with pillar vertical - cavity surface - emitting structure ( vcsel ) which has potential applications in optical communication and optical interconnect is theoretically analyzed, the calculation model that used to discuss the modal performance of rectangular columnar and cylinder vcsel with oxidized aperture is established by using vector field model. the numerical simulations in the case of cylinder structure show oscillating wavelength and threshold gain against inside and outside radius of laser, the layer refractive index and pair number of bragg mirror, thickness, position and oxidized material ' s refractive index of oxidized aperture, in detail. more practically, considering dos shell of laser as non - perfect one, or supposing that dos shell is separated from the laser, we can obtain more significative results

    本工作以矢量場模型出發,對具有誘人應用前景的形垂直腔發射結構( vcsel )的微腔半導體激光器( mcsl )進行了理論分析,建立了用於分析方形和圓形結構具有氧化孔徑層的激光器的模式特性的理論模型;對圓形結構情況進行了數值模擬,得到了振蕩長、閾值增益隨激光器內外半徑、 bragg反射鏡層折射率、周期數以及氧化孔徑層厚度、位置和氧化物折射率的詳細變化規律;為使理論計算更接近實際,將外加金屬包殼視為非理想導體,或將金屬包殼與激光器結構隔開,分別對這兩種情況下的結果進行了討論。
  20. ( 3 ) fabrication methods of planar, y - branches, and channel waveguides employing structure lights formed by cylindrical lenses and optical binary masks are investigated experimentally in detail

    對利用透鏡和光學二元掩模板形成的結構光在光折變晶體中寫入平導、 y型光導以及通道光導的方法進行了詳細的實驗研究。
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