您要查找的是不是:
- With sufficient forward bias, the diffusion capacitance can easily exceed the space charge region capacitance. 當正向偏壓足夠高時,擴散電容很容易超過空間電荷壓電容。
- Space charge properties of FRP rod materials are influenced by temperature, field strength and high voltage application duration. 結果表明,在高壓直流電場作用下,芯棒材料內部積累的空間電荷的極性和密度受到溫度、電場強度和電場作用時間等因素的影響。
- The space charge accumulation can be taken as a measure for withstand of electrical and water treeing in samples. 空間電荷的測量可作為衡量改善試樣耐電樹枝和水樹枝能力的手段。
- Morphology has apparent effects on electric field threshold of space charge initiation. 微觀形態對空間電荷包產生的電場閾值有明顯影響。
- The design of the BPL 750keV beam transport system and the study of beam space charge effect in this system are descried. 本文闡述了北京質子直線加速器(BPL)750 keV束流輸運系統的物理設計和束流空間電荷效應的研究.
- The formation and distribution of space charge in XLPE were measured using PWP and TSD methods, and the obtained results are very interesting. 用PWP和TSD法聯合對XLPE中空間電荷形成和分佈進行了測量,得出的許多有意義的結果,並對結果進行了可能的分析。
- Simulation results show that space charge influences the beam envelope obviously but has little influences on the emittance. 結果表明:空間電荷效應對發射度影響不大,但對束流包絡影響較明顯;
- First, without the consideration of the space charge effect, the process of longitudinal direction beam bunching in MPG is given. 在不考慮空間電荷效應的情況下,模擬了在微脈衝電子槍中電子縱向聚束的過程。
- It coursed by the migrationof the oxygen omissions in the Ti-O octahedron,accumulation of space charge and humidity.(6 refs. 通過微觀導電機理分析,探明這主要是鈦-氧八面體中氧缺位之遷移、空間電荷積累以及潮濕環境作用所致。
- The role of the space charge wave is that it makes bunching reduce at small signal, but it makes bunching enhance at large signal. 並且分析了空間電荷波對電子束群聚的影響:在小信號時使群聚減小;在大信號時使群聚增強。
- Second, the formation of the saturation current affected by the space charge effect and bunching effect is studied in details. 進而詳細研究了在空間電荷效應作用及相聚過程共同作用下形成飽和電流的過程。
- The increasements of the emittance and energy spread caused by space charge and coherent synchrotron radiation (CSR) in the merger part are studied. 研究了空間電荷效應以及相干同步輻射對束流發射度、能散及包絡的影響。
- Keywords Oligosilane;Conductivity;Charge doping;Heteroatom doping; 聚硅烷;導電性;電荷摻雜;雜原子摻雜;
- Relationship of space space charge accumulation with electrical and water treeing in XLPE modified byEAA[J].Proceedings oftheCSEE,2001,21(7):5-8. EAA改性XLPE中空間電荷和電樹、水樹的關係[J].;中國電機工程學報;2001;21(7):5-8
- The space charge effect (SCE) of static induction transistor (SIT) that occurs in high current region is systematically studied. 摘要研究了靜電感應晶體管(SIT)在大注入情況下出現的空間電荷效應,分析了空間電荷效應的物理機制。
- The nonlinear space charge effect due to the nonuniform particle density distribution in bunched beam of a linac is discussed. 提出了在強流直線加速器中,由空間電荷束團的密度分佈所引起的非線性效應。
- Relationships of space charge accumulation with electrical and water treeing in XLPE modified by EAA[J].Proceedings oftheCSEE, 2001, 21(7): 5-8. EAA改性XLPE中空間電荷和電樹、水樹的關係[J].;中國電機工程學報;2001;21(7):5-8
- However, the space charge effect seriously limits the direct extraction a low-energy ion beam containing industrially-satisfied high current. 然而,由於空間電荷的累積效應,嚴重地限制了引出一具有高電流的低能量離子束。
- Thermally stimulated current(TSC) is an important method to study the space charge accumulation and the trapping parameter in polymer. 熱刺激電流是一種研究電介質電荷存儲及陷阱能級參數的重要手段。
- It is found that the change of threshold voltage value fits in exponential law with absorbed dose, which is caused by the effect of space charge and interface charge. 產生這種現象的原因是場效應管氧化物中的空間俘獲電荷與吸收劑量近似成線性變化,對閾值電壓變化和吸收劑量有近似線性的改變;