radiation technique 中文意思是什麼

radiation technique 解釋
放射法
  • radiation : n. 1. 發光,射光,放熱,放射,發射。2. 【物理學】輻射;放射物;輻射線[熱、能];照射(作用)。3. 【動、植】輻射形;【測】射出測量法;【醫學】射線療法。
  • technique : n. 1. (專門)技術;(藝術上的)技巧,技能。2. 手法〈如畫法,演奏法等〉。3. 方法。
  1. Secondly the paper develops two new techniques that enable the software on a computer to control the electromagnetic radiation of crt monitor transmits at very low cost : digital filter and dithering technique, validates the two methods to reduce the information leakage by a experiment. aiming at the shortage of software process, this paper gives a new method which combines the software with hardware

    在此基礎上提出了兩種全新的防視頻信息泄漏技術(數字濾波與偽發射技術) ,並且進行了實際測試和分析,驗證了它的有效性、可行性,然後針對它們的不足之處提出了一種軟體和硬體相結合的新方法。
  2. Millimeter wave system has many distinct advantages such as miniaturizing system components, increasing frequency band width, providing higher detectability, uneasily influenced by atmosphere conditions, etc. this makes millimeter wave technique get the increasingly extensive application in radar, communications, electronic warfare, guidance, remote sensing, radiation survey, therefore the research of millimeter system is very vital for civil, the industry, national defense

    毫米波系統具有可以使元部件小型化、增加系統帶寬、提供高解析度以及受大氣條件的影響較小等許多明顯的優點,這使得毫米波技術在雷達、通信、對抗、制導、遙感和輻射測量等技術領域中得到日益廣泛的應用,所以毫米波系統的研究對於民用、工業、國防具有重要的意義。
  3. Compton scattering imaging is a radiation imaging technique that forms the image of an object by measuring compton scattering emitted from the object while it is irradiated

    康普頓散射成像是通過測量從被照物體中發射出來的康普頓散射線來對物體內部進行成像的放射成像技術。
  4. It is generally believed that metropolitan area is formed through economical radiation and attraction of the central cities to form division and cooperation of labor, mobilization of population product, capital, technique and information between central cities and neighboring areas. this will lead to the different social and economical areas where the central city becomes the center and form the unification of production and circulation networks characteristic of multiple centers ( or single center ), cohesion and networking

    一般認為,都市圈的形成是通過中心城市的經濟輻射與吸引作用,使中心城市與周圍的城市與農村之間形成分工與合作,形成中心城市與周圍地區之間的人口流動、產品流動、資金流動、技術流動以及信息流動等,從而出現以中心城市為中心的各種社會經濟活動的圈域,構造一體化的生產與流通網路。
  5. In this paper, by explored geo - physico - chemical prospecting method for looking for oil in prior prospect, the authors summarize a suit of prospective technique and program, which is valid to oil - geology trait of zhidan area and composed of ; oil gas geo - chemical prospect ( acid degradation of hydrocarbon, absorbed - fluorescent spectrum, ultraviolet radiation spectrum, methane carbon - isotope ) non seismic detection in favorable explorative area which confirmed by chemical prospect ( matural potential, gamma energy spectrum. accurately magnetic analysis ) resistively prospecting in anomalous area which confirmed by physicalprospect successful general evaluation of geo - physicochemical prospect

    通過勘探早期地質物化探綜合找油方法實驗,筆者總結了一套適合志丹探區石油地質特點的勘探方法組合和勘探程序:油氣地球化學勘探(酸解烴、吸附烴、熒光光譜、紫外光譜、甲烷碳同位素、蝕變碳酸巖)化探圈定的有利勘探區進行非地震物探(自然電位、伽瑪能譜、高精度磁測、土壤測氧)物探圈定的異常區進行電阻率測深勘探地質物化探成果綜合評價。
  6. To improve anti - jamming technique by spread spectrum close to monochromatic frequency, so that enhance the ability of anti - active - jamming and anti - passive - jamming, anti reconnaissance, anti - radiation missile, anti - stealth, by means of multi frequency spread spectrum and hopping spectrum instead of mono - frequency spread spectrum, realizing strong processing system for anti - interference signal, providing the method of generating of chirp signal and corresponding matched filter system

    摘要為改進線性調頻雷達系統所採用的在單色頻率點附近擴譜抗干擾技術,加強制導雷達站具備抗有源、無源干擾,反偵察,抗硬殺傷的反幅射導彈和反隱身的能力,通過將單頻點擴譜改為多頻點擴譜跳譜,實現了高抗干擾信號處理系統,給出方案中在中頻段實現的線性調頻信號產生方法以及對應的匹配濾波處理系統。
  7. In this dissertation, the numerical computation for the acoustic radiation problem ( arp ) is studied deeply and systematically in the theory, method and the application technique, based on analyzing the situation of the home and abroad on the numerical computation for the acoustic radiation problem. the calculation formulas of the boundary element method ( bem ) for the exterior acoustic radiation problem in the full - space and half - space are deduced, based on the wave propagation theorem ; the arising of the non - unique solutions, which is associated with the application of the boundary integral equation ( bie ) in acoustic radiation problem, is analyzed and proofed ; the improved combined helmholtz integral equation formulation ( ichief ) is presented to overcome the non - uniqueness problem more effectively and reliably ; the determination of the singular integral coefficients on various occasions is analyzed ; the properties and treatments of the singular integrals with different orders axe studied ; the computation program of the cubic spline ichief is developed and its ability to overcome the non - uniqueness problem and feasibility to discrete the surface coarsely with the sufficient calculation precision are examined through examples

    第二章在聲波動理論基礎上,詳細地推導出對應于無限域和半無限域的外部振動聲輻射問題的邊界積分方程計算公式;根據fredholm積分理論,對利用邊界積分方程計算振動聲輻射問題過程中解的非唯一性的產生進行了分析和證明;改進了chief法以提高其克服解的非唯一性的有效性和可靠性;對不同條件下奇性系數的計算、強奇性積分的收斂性及其在變量替換時與普通積分的差異性、不同階奇性積分的計算、數值求積分等進行了研究;開發了三次樣條改進chief法計算軟體,並通過算例考核了該方法在特徵波數處克服解的非唯一性的有效性和在保證計算精度的前提下實現剖分粗化以提高計算效率的可行性。
  8. Studying the heat - mass transfer and multi - spices electric - chemical reaction, a dynamic temperature model was deduced for molten - carbonate fuel cell stack. the thermal radiation, shift reaction, and the change of gas spices were considered in this model. establishing momentum equation, the paper has developed a 3d temperature and flow fields model for mcfc stack based on cfd technique

    建立了熔融碳酸鹽燃料電池堆內部單體的暫態溫度模型,並考慮了電堆的輻射換熱、轉換反應、反應氣體組分變化對溫度場的影響;根據mcfc的微分控制方程組,考慮氣體組分的熱力學性質及動量變化的影響,利用數值分析方法求解熔融碳酸鹽燃料電池堆的三維流場與溫度場,分析了各作用因素對熔融碳酸鹽燃料電池堆溫度分佈的影響機制。
  9. One involves the radiation hardening technique of electronic devices aboard on spacecraft for extremely high energy protons with low flux existed in the environment of space ; the other is related to the thermal - mechanical effects of materials under the exposure of high - energy intense - current proton beams

    本文主要研究了空間飛行器抗輻射加固研究中涉及的高能質子輻射效應問題和強流質子束輻照引起的熱?力學效應問題。
  10. Terms and definitions in the field of radiological technique ; technical means for producing x - radiation up to 400 kv

    放射技術領域的術語與定義.第6部分:產生x射線的最
  11. The present invent ion utilizes the top loading technique and the smooth tapering technique to create the design of a compact and built - in antenna which will provide a planar antenna structure with broad bandwidth and high radiation efficiency

    饋入傳輸線的寬度大致與漸變帶段的底邊同寬,且頂邊與漸變帶段的底邊密接,而底邊藕接至頻電路。
  12. After the discussion of the numerical simulation method based on the fdtd method and the pml technique, the motions of the charges and the electrical field lines were first employed to describe the radiation procedures of the pulse electromagnetic waves. then the causes of how the charges are accelerated and how the motion status of the charges are maintained were further studied from the angle of interaction of charge and field. after these analyses, it was pointed out that the pulse radiation is due to the suddenly occurred time - varying electrical field ( displacement current ) in the open space. this view was further evidenced by two examples : one is the partly resistance loaded antenna, the other is the partly curved antenna. the radiation procedures of the pulse electromagnetic waves of many different situations were simulated throughout this paper with the contours and waveforms of electric field given. these figures are very helpful to the understanding of the radiation mechanism of the pulse electromagnetic waves

    在討論了基於時域有限差分法和完全匹配層技術的數值模擬方法之後,首先從運動電荷和電力線的角度直觀地描述了脈沖電磁波的輻射過程,然後進一步從場與電荷相互作用的角度分析了天線上電荷是如何被加速以及如何維持其運動狀態的,指出了開放空間中突然出現的時變電場(位移電流)是脈沖電磁波輻射的根本原因.文中還對局部電阻加載的天線和局部彎曲的天線進行了研究,以進一步說明上述觀點.對多種情況下的脈沖輻射過程進行了數值模擬,並給出了電場的等高線和空間波形圖,這些圖形對理解脈沖電磁波的輻射機理非常有益
  13. As an advanced facility technique of radiation biophysics, single - ion microbeam facility provided a powerful method for the study of radiation biophysics and can be used to solve the problems that tradition methods ca n ' t deal with

    作為輻射生物學發展的前沿,單粒子束裝置為輻射生物學研究提供了一個強有力的手段並可以解決傳統研究方法無法解決的問題,在世界范圍內受到廣泛的重視。
  14. As an advanced facility technique of radiation biophysics, single - ion microbeam facility provided a power method for the study of radiation biophysics and can be used to solve the problem that tradition method can not deal with. so many countries are concerned on the development of the technology

    作為輻射生物學發展的前沿,單粒子束裝置為輻射生物學研究提供了一個強有力的手段並可以解決傳統研究方法無法解決的問題,在世界范圍內受到廣泛的重視。
  15. This paper introduced a following technicque. the problem of continuously measuring the material level in a wide range using a point radiation source can be solved perfectly with this technique

    摘要介紹了一種隨動跟蹤技術,採用該技術的核子料位計較好地解決了利用點輻射源進行大量程連續物位測量的問題。
  16. The research is based on brightness temperature approach method and continuous temperature measurement method. the experiment results show that the methods are effective in measuring true temperature and emissivity. the study of the project plays an important role in improving and applying the technique of radiation thermometry theory

    從模擬及對實測數據的處理結果來看,兩種方法為高溫及超高溫度下,某類目標真實溫度及物體的光譜發射率的測量提供了行之有效的方法,該課題的研究具有重要的理論意義和實用價值。
  17. For the application of sic devices to radiation fields, it is important to know the irradiation effects and characteristics of sic materials and devices. the main contributions in this thesis are as following : temperature - and electric field - dependent electron transport in 6h - s1c is studied by single - particle monte carlo technique. the physical model used in the simulation is developed considering the main scattering mechanisms in details

    為了能充分發揮sic抗輻照的優勢和潛力,本文首先對sic區別于常規半導體的特性作了系統的研究:用單粒子montecarlo方法研究了6h - sic的電子輸運規律,模擬的結果體現了6h - sic具有良好的高溫和高場特性以及遷移率的各項異性,其橫向遷移率和縱向遷移率相差近5倍。
  18. The standard equipment is a large and complex system including radiation standard, radiation transfer standard and comparison equipment. in the course of founding the standard equipment, we apply infrared technique, laser technique, weak signal detection technique, precision machining and computer technique

    該標準裝置包括:輻射基準、輻射傳遞標準及比較測量裝置,是一個龐大而復雜的系統,包含了紅外技術、激光技術、小信號探測器技術、精密機械加工及計算機技術。
  19. Terms in the field of radiological technique - part 2 : radiation physics

    放射技術領域中的術語.第2部分:輻射物理學
  20. Study on the anti - radiation technique for digital signal processor

    數字信號處理器抗輻射設計技術研究
分享友人