materials waves 中文意思是什麼

materials waves 解釋
物質波
  • materials : 版本
  • waves : WAVES ＝ Women Accepted for Volunteer Emergency Service 〈美舊〉（海軍）婦女預備隊。
  1. Stability of travelling waves for non - convex system of one - dimensional viscoelastic materials with boundary effect

    具邊界效應一維粘彈性物質的非凸方程組行波解的穩定性
  2. The treatment of rayleigh waves in general incompressible materials usually entails no greater simplicity compared to compressible solids.

    一般的不可壓縮材料中的瑞利波的處理，與可壓縮團體相比，通常並不會帶來更大的簡單性。
  3. Firstly, the disperse characteristics and the related theoretical results of the guided waves in different materials and distinct structures are introduced

    介紹導波在不同材料和結構中的頻散特性及與之相關的理論成果。
  4. Lamb waves method is mainly used to characterize thin plate materials, without using very high frequency, it can measure the velocity of transverse wave and longitudinal wave, depth of the plate, and the bonding quality between plates

    蘭姆波法主要用於表徵薄板類材料，無需較高檢測頻率，可以測得板中縱波和橫波的聲速、板厚和板與板之間的結合特性等，檢測精度較高。
  5. This study adopts active detection technique based on lamb wave to monitor damage in composite materials. pzt ceramics with the diameter of 8mm are bonded on the surface of fiberglass - reinforced composite material acting as both actuators and sensors to generate and collect lamb waves. the waves emitted interact with discontinuities and experience a change in their propagation characteristics when damage is generated

    本文採用lamb波主動監測技術，利用粘貼在復合材料板表面的壓電元件，通過選擇恰當的激勵信號，激勵出可進行lamb波分析的主動監測信號，進而對監測信號進行分析及模式處理，初步實現了二維結構的損傷定位。
  6. To understand how negative refraction can arise, one must know how materials affect electromagnetic waves

    要了解負折射如何發生，我們必須先知道材料如何影響電磁波。
  7. By using the detecting system of thermal waves and measuring the change of temperature at the surface of materials, the internal structures can be obtained for purpose of detection and inspection

    利用熱波探測系統和測量固體材料表面溫度的變化，可獲取材料的均勻性信息及其表面以下的微結構信息，從而達到檢測和探傷的目的。
  8. Standard test method for dielectric breakdown voltage and dielectric strength of solid electrical insulating materials using impulse waves

    用脈沖波法測定固體電絕緣材料的電介質擊穿電壓及抗電強度的標準試驗方法
  9. Terahertz waves can penetrate through many materials, thus providing a powerful advantage for certain remote sensing applications. terahertz radiation can be used for studying the structure of materials, environmental and pollution monitoring by using terahertz spectroscopy, and ultra - wide bandwidth communication

    太赫茲電磁波亦可穿透許多不同的物質，能大大提升遙感技術的應用效能；同時，亦可應用於物料分析、監察環境污染、提供超寬頻通訊等用途。
  10. Based on karl marx ' s greatest work “ capital ” and combined with considerable quantities of historical materials such as all kinds of writings about economic long wave both at home and abroad ， the paper analyzes four inherently identical waves ， tries to draw a fluctuating graph of the world economy with the wavelength supposed to be 50 years ， and then forecasts the future of the world

    本文在馬克思《資本論》的基礎上，結合大量歷史資料和國內外有關經濟長波的著作，通過對四種具有內在一致性規律的波動的解析，試圖描繪出一幅周期為50年的世界經濟波動圖卷，進而對世界經濟前景進行預測。
  11. Compared with tranditional materials, electromagnetic waves transmitted in such material will behave some fantastic phenomena, such as negative snell refraction, reversed dollper effect, reversed cerenkov radition, and so on

    電磁波在這種介質中傳播時將顯現與通常介質不同的各種逆向或反向效應，如負折射效應、逆多普勒效應、逆切侖科夫輻射等等。
  12. 10. 02 test method for dielectric breakdown voltage and dielectric strength of solid electrical insulating materials using impulse waves

    用沖擊波測定電氣固體絕緣材料的電介質擊穿電壓和介電強度的試驗方法
  13. In this thesis, based on related previous references, using the non - fourier law of heat conduction, applying the image method, expand method of wave function, multiple scattering of thermal waves in materials with subsurface defects are investigated. our research works are concretely as following

    本文在分析了國內外相關文獻的基礎上，基於非傅里葉熱傳導波動方程，採用鏡像方法和波函數展開法，研究了固體介質中亞表面圓柱缺陷和球形缺陷對熱波的多重散射問題。
  14. With regard to some specific problems encountered in the process, the pointed answers are given by way of simulative experiments in laboratory. those problems are as follows : the relation between rt curve and rasti, different impacts caused by different acoustic characteristics on different standing waves, the changes of acoustic quality derived from different positions of sound absorption materials

    而對此過程中遇到的某些特定問題，如：混響時間頻率特性與清晰度的關系，不同聲學特性對駐波的影響，吸聲材料擺放位置不同帶來的音質的變化等，則以在實驗室模擬實驗的研究方式予以針對性的回答。
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