諧振膜 的英文怎麼說
中文拼音 [xiézhènmó]
諧振膜
英文
resonant iris-
We research on the thermal buckling characteristics of double layer membrane which is composed of different materials with different thermal expansion coefficiens under uniform temperature elevation. the energy method is proposed which is used to solve the problem and the symbolic relation between central buckling height and substrate height under small buckling height is also given. it is the primary theory of membrane resonant sensor, which makes the research and development of novel thermal sensor possible
本文對微機械中熱脹系數不同的材料構成的雙層復合薄板在均勻溫升下的撓曲特性進行了研究,提出了在均勻溫升下雙層薄板熱撓曲求解的能量法,並給出了小撓度下中心撓度與板厚的解析關系,為薄膜諧振式傳感器溫度特性的研究和新型溫度傳感器的設計與開發打下了基礎The transmission of chirped long - period fiber gratings
三包層長周期光纖光柵諧振波長與薄膜光學參數的關系The study of the resonant wavelengths of long - period fiber grating with langmuir - blodgett thin - film overlay
關于鍍有lb膜長周期光纖光柵的諧振波長的研究This thesis presents the theoretical analysis about the design of the tunable antennas with multilayered structure theory and microstrip antenna ' s analytical methods. and it improves three typical kinds of antennas, and uses the voltage controlled ferroelectric materials. we analyze the tuning features of the antenna by simulation under the condition of different permittivity of the ferroelectric materials, and discuss the feasibility of improvement from microstrip antenna to tunable antenna
本文結合多層介質理論及微帶天線的分析方法對可調諧天線進行理論分析,並對矩形貼片天線、圓形貼片天線、微帶振子天線三種典型的微帶天線結構進行改進,引入壓控鐵電薄膜材料,模擬分析在改變鐵電薄膜介電常數條件下天線的調諧特性,討論微帶天線改進為可調諧天線的可行性。The analyses given in this paper to quasi - three - level for 946 nm laser are complete. the relation between 946 nm laser transmission and optimal crystal length has been derived from the rate equations describing the population inversion and the photon density in the laser cavity in the steady - state case. the minimal claims to coating have been given on the base of contrasting 946 nm transmission with 1064 nm transmission in the condition of different cavity losses and how the pump beam radius in the laser crystal and optimal crystal length affect the laser threshold and output power of 946 nm laser has been given as well
對產生946nm譜線的準三能級結構給出了較為完整的分析,利用激光諧振腔處于穩態時的速率方程,導出了準三能級nd : yag946nm起振時,透射損耗與最佳激光晶體長度的關系,在與1064nm透射損耗相比較的基礎上,給出了不同的腔損耗情況下的最低鍍膜要求,並且給出了激光閾值、輸出功率和最佳激光晶體長度及泵光光斑大小的關系,這為設計室溫下高效運轉的946nm激光器的提供了理論基礎,這種分析方法對研究此類低增益,準三能級或三能級激光系統輸出特性有借鑒意義。In conclusion, the compact engineered peptide can form lethal ion channel in the membrane of staphylococcus aureus guided by staphylococcal agrd pheromone, therefore the engineered peptide had bactericidal activity against staphylococcus aureus, especially against the drug - resistant strains. because of the properties mentioned above, the engineered peptide showed great potential in the future. the engineered peptide was an example of bactericidal protein machine combining two minidomains with different bioactivities and different protein origins
該工程多膚能在人工脂質膜上形成電壓依賴性離子通道,即當電壓由omv變為+ somv時通道立刻開放,電導驟然上升到某一數值,其後電導發生丫系列諧振式變化;而當電壓由+ somv變為一50mv時電導並不立即減小至o ,而出現正電壓狀態下類似的表現。We use the laser output ( 320 nm, 200 fs ) of optical parametric amplifier ( opa ) in < wp = 5 > an active passive mode - locked femtosecond ti - sapphire laser operating at a repetition rate of 1khz as a exciting resource to develop optically pumped stimulated emission of zno thin films. when rectangular stripe laser irradiates thin films, optical resonant cavity is naturally formed between two nanocrystallites along with the rectangular laser stripe and planar weveguide confines the light scattering
利用飛秒激光器作為光泵浦激發光源,研究了氧化鋅薄膜的光泵浦受激發射,當條形光斑輻照薄膜樣品時,將沿著光斑條由氧化鋅納米晶面自然地形成光學諧振腔,由於平面介質波導結構限制光散射,所以成功地觀測到二氧化硅襯底上的納米氧化鋅( zno )薄膜的紫外受激發射。With the development of infrared tunable opo, its application is more and more wide. lt is possible for us to estimate the quality of resonant mirrors in laser with high energy and to improve the output energy of laser, by measuring the reflectivity of resonant mirrors of coil and df laser by cavity - ring - down which use output wave of opo as the laser source, instead of coil and df laser with high price and huge space
用opo紅外輸出激光作為光腔衰蕩的光源代替價格昂貴、體積龐大的氧碘和氟化氖激光器,對其諧振腔鏡的高反射率進行測量,以達到對高功率激光器腔鏡高反膜質量的評價,為改進膜系設計、鍍膜工藝優化和提高激光器的輸出能量提供理論依據。The influence of various electron beam parameters on the small signal gain is investigated and discussed by the numerical results. 5. the model of the coaxial disk - loaded cylindrical waveguide is manufactured to testify the dispersion properties of this structure
五、加工了同軸膜片加載圓波導慢波系統實驗模型,用諧振法測得的色散特性與理論數據良好吻合,從而驗證了同軸膜片加載圓波導慢波系統色散特性理論分析的正確性。A five - phase numerical model based on prism coupled is derived from maxwell equation and fresnel equation. using the professional software - mathcad, characteristic of this numerical model is simulated. the relationships between depths of the metal film, bio - sensitive film, cover slide, the refractive index of bio - sensitive film and the resonant angle ospr has been discussed respectively
根據maxwell方程和fresnel方程推導出5層棱鏡耦合spr數值化模型,利用數學軟體mathcad對該數學模型進行了模擬,討論了金屬膜厚度d _ 2 、生物膜厚度d _ 3和折射率n _ 3 、載玻片厚度d _ 1與諧振峰值_ ( spr )的關系。Two kinds of microwave surface resistance rs measurements of high tc superconductive thin films are introduced in this paper, two - resonator method and the sapphire resonator method
本文介紹了兩種測試高溫超導薄膜微波表面電阻的方法:雙諧振器法和藍寶石介質諧振器法。The sapphire resonator method studied in this paper is used to apply for the national measurement standard of rs for high tc superconductive thin films, in which the rs value of hts film can be determined by measuring the change of the unloaded quality factors of the loaded resonator
在國內,本論文研製的藍寶石介質諧振器法正在申請高溫超導微波表面電阻rs國家測試標準。此法通過測量加載超導薄膜后介質諧振腔的固有品質因數的變化來確定超導薄膜的微波表面電阻。Sapphire resonator working in te011 + mode is used in this paper to nondestructively measure the microwave surface resistance rs of a single piece of hts thin film at 77k. the microwave surface of htsc film under test can be determined by measuring the change of the unloaded quality factors of the loaded resonator
本文就對超導薄膜的微波表面電阻的測試進行了系統的研究。本文介紹了一種利用te011 +模式的藍寶石介質諧振器測量高溫超導薄膜微波表面電阻的方法,通過測量加載超導薄膜前後介質諧振腔的固有品質因數的變化來確定超導薄膜的微波表面電阻。Two - resonator method is using to build the draft of international measurement standard of rs for high tc superconductive thin films, in which the rs value of the hts films can be determined by unloaded q ’ s measured from two resonators by using simple formulas
目前,國際上用雙諧振器法建立高溫超導薄膜微波表面電阻rs國際測試標準草案。此法是基於模式匹配方法,通過嚴格的推理得到簡單的方程,從諧振器的諧振頻率和固有品質因數可以求出超導薄膜的rs 。分享友人