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47篇 您的检索式:作者名="An FA"
    题名 作者 年代 出处 被引量
1Effect of Heat Treatment on the Microwave Electromagnetic Properties of Carbonyl Iron/Epoxy-Silicone Resin Coatings显示文摘Microwave absorbing properties of the carbonyl iron particles filled epoxy-silicone resin coatings showed visible degression when the coatings were heat treated at 300 ℃ with different time.The complex permittivity and permeability of the coatings before and after heat treatment were measured.After heat treatment at 300 ℃,the real part of permittivity of the coatings increased with increasing treatment time and showed frequency dependence dielectric response.The complex permeability showed remarkable variation while the resonance frequency of the coatings heat treated at 300 ℃ shifted from 7 to 12 GHz.The electromagnetic results indicated that microwave absorbing properties of the coatings showed more dependent on the complex permeability.The results showed that the difference of the electromagnetic and microwave absorbing properties before and after heat treatment was mainly attributed to the crystalline state transition of carbonyl iron particles.Yuchang Qing,Wancheng Zhou,Shu Jia,Fa Luo and Dongmei Zhu State Key Laboratory of Solidification Processing,Northwestern Polytechnical University,Xi an 710072,China 2010Journal of Materials Science & Technology2010,26,11:6
2Energy-Optimal Braking Control Using a Double-Layer Scheme for Trajectory Planning and Tracking of Connected Electric Vehicles显示文摘Most researches focus on the regenerative braking system design in vehicle components control and braking torque distribution,few combine the connected vehicle technologies into braking velocity planning.If the braking intention is accessed by the vehicle-to-everything communication,the electric vehicles(EVs)could plan the braking velocity for recovering more vehicle kinetic energy.Therefore,this paper presents an energy-optimal braking strategy(EOBS)to improve the energy efficiency of EVs with the consideration of shared braking intention.First,a double-layer control scheme is formulated.In the upper-layer,an energy-optimal braking problem with accessed braking intention is formulated and solved by the distance-based dynamic programming algorithm,which could derive the energy-optimal braking trajectory.In the lower-layer,the nonlinear time-varying vehicle longitudinal dynamics is transformed to the linear time-varying system,then an efficient model predictive controller is designed and solved by quadratic programming algorithm to track the original energy-optimal braking trajectory while ensuring braking comfort and safety.Several simulations are conducted by jointing MATLAB and CarSim,the results demonstrated the proposed EOBS achieves prominent regeneration energy improvement than the regular constant deceleration braking strategy.Finally,the energy-optimal braking mechanism of EVs is investigated based on the analysis of braking deceleration,battery charging power,and motor efficiency,which could be a guide to real-time control.Haoxuan Dong Weichao Zhuang Guodong Yin Liwei Xu Yan Wang Fa’an Wang Yanbo Lu 2021Chinese Journal of Mechanical Engineering2021,34,5:3
3Research on the Slope Spectrum of the Loess Plateau 显示文摘Guo - an Tang Fa - yuan Li Xue - jun Liu 2007Science in China ( Series E : Technological Sciences)2007,50,1:1
4显示文摘An FA Matsuda M Fujii H 2000J Cancer Res Clin Oncol2000,126,3:1
5Delays in recogni- tion and management of giant cell arteritis: results from a retrospective audit显示文摘Ezeonyeji AN Borg FA Dasgupta B 2011Clin Rheumatol2011,30,2:1
6Cytokine removal during continuous hemofiltration in septic patients显示文摘AN S De Vriese Colardyn FA Philippe JJ 1999J Am Soc Nephorl1999,10,4:1
7Herniated lumbar disc in patients over the age of fifty显示文摘An HS Vaccaro A Simeone FA 1990J Spinal Disord1990,3,2:1
8Glutathioneascorbicacid antioxidant system in animals显示文摘An Kran NA Ri Kirnaru T EKoban FA 1994J Hat Med Res1994,22,:1
9Early detction of type Ⅲ procollagen peptide in acute lung injury:pathogenetic and prognostic significance显示文摘Chesnutt AN Maatthay MA Tibayan FA 1997Am J Respir Crit Care Med1997,156,:1
10Early detection of type Ⅲ procollagen peptide in acute lung injury:pathogenetic and prognostic significance显示文摘Chesnutt AN Maatthay MA Tibayan FA 1997Am J Respir Crit Care Med1997,156,:1
11Balloon catheter sinusotomy:one-year follow-up--outcomes and role in functional endoscopic sinus surgery显示文摘Kuhn FA Church CA Goldberg AN 0,,3:1
12Early detection of type III procollagen peptide in acute lung injury 显示文摘Chesnntt AN Matthay MA Tibayan FA 1997Am J Respir Crit Care Med1997,156,3:1
13The results of operations on the lumbar spine in patients who have diabetes mellitus 显示文摘Simpson MJ Silveri CP Balderston RA Simeone FA An HS 1993J Bone Joint Surg [Am]1993,75,:1
14Follicular dendritic cell sarcoma of the head and neck expressing thyroid transcription factor - 1 : A case report with clinicopathologic and Immunohistochemical literature review 显示文摘Jabbour MN Fedda FA Tawil AN 2012Appl Immunohistochem Mol Morphol2012,,:1
15Herniated lumbar disc in patients over the age of fifty显示文摘An HS Vaccaro A Simeone FA 1990J Spinal Disord1990,3,2:1
16Mechanisms of major biliary during laparoscopic cholecystectomy显示文摘An AM Pappas TN Murray FA 1992Ann Surg1992,215,3:1
17A multicistronic DNA vac- cine induces significant protection against tuberculosis in mice and offers flexibility in the expressed antigen repertoire 显示文摘Mir FA Kaufmann SH Eddine AN 2009Clin Vac- cine Immunol2009,16,10:1
18Balloon catheter sinusotomy: one-year follow-up-outcomes and role in functional endoscopic sinus surgery 显示文摘Kuhn FA Church CA Goldberg AN 2008Otolaryngol Head Neck Surg2008,139,3:1
19Pathogenesis and treatment of gastric carcinoma:'an up-date with brief review'显示文摘Khan FA Shukla AN 2006J Cancer Res Ther2006,2,4:1
20A normal data base of posteroanterior roentgenographie measurements of the wrist 显示文摘Sehuind FA Linseheid RL An KN 1992J Bone Joint Surg Am1992,74,9:1
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