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CAS IR Grid
机构
长春光学精密机械与物... [7]
力学研究所 [4]
武汉岩土力学研究所 [1]
工程热物理研究所 [1]
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OAI收割 [13]
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会议论文 [7]
期刊论文 [5]
学位论文 [1]
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2024 [1]
2023 [2]
2021 [1]
2015 [1]
2013 [1]
2012 [3]
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Supercritical and subcritical aeroelastic behaviors of a three-dimensional wing coupled with a nonlinear energy sink
期刊论文
OAI收割
INTERNATIONAL JOURNAL OF NON-LINEAR MECHANICS, 2024, 卷号: 161, 页码: 17
作者:
Huang CD(黄程德)
;
Zheng GN(郑冠男)
;
Nie XY(聂雪媛)
;
Yang GW(杨国伟)
  |  
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2024/05/27
Flutter
Nonlinear energy sink
Equivalent linearization method
Reduced order model
跨声速翼型颤振数值分析及其抑制研究
学位论文
OAI收割
北京: 中国科学院大学, 2023
作者:
谈琰
  |  
收藏
  |  
浏览/下载:18/0
  |  
提交时间:2023/09/13
Computational Fluid Dynamics, Transonic Flutter, Reduced Order Model, Skin Active Vibration, Energy Diagram
A novel reduced-order model method for characterization of acoustic response of laminar premixed flames
期刊论文
OAI收割
PROCEEDINGS OF THE COMBUSTION INSTITUTE, 2023, 卷号: 39, 期号: 4, 页码: 5347-5356
作者:
Qiao Z(乔正)
;
Lv Y(吕钰)
  |  
收藏
  |  
浏览/下载:19/0
  |  
提交时间:2023/09/26
G-equation
Linear analysis
Flame describing function
Acoustic modulation
Reduced-order model
Determination of geomaterial mechanical parameters based on back analysis and reduced-order model
期刊论文
OAI收割
COMPUTERS AND GEOTECHNICS, 2021, 卷号: 132, 页码: 13
作者:
Zhao, Hongbo
;
Chen, Bingrui
;
Li, Shaojun
  |  
收藏
  |  
浏览/下载:36/0
  |  
提交时间:2021/05/25
Geomechanics
Geomaterial
Back analysis
Reduced-order model
Simple homology global optimization
Investigation on transonic flutter active auppression with CFD-Based ROMs
期刊论文
OAI收割
SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY, 2015, 卷号: 58, 期号: 1, 页码: 014701
作者:
Nie XY(聂雪媛)
;
Yang GW(杨国伟)
;
Zhang MF(张明峰)
收藏
  |  
浏览/下载:34/0
  |  
提交时间:2017/08/30
:Reduced Order Model
Aeroelasticity
Linear Quadratic Gaussian Control
Sliding Mode Control
Active Flutter Suppression Keywords Plus:Navier-stokes Equations
Suppression
Identification
Computations
System
Effect of design parameters on the reduction of top piston ring friction (EI CONFERENCE)
会议论文
OAI收割
2nd International Conference on Computer-Aided Design, Manufacturing, Modeling and Simulation, CDMMS 2012, September 21, 2012 - September 23, 2012, Chongqing, China
作者:
Wang P.
收藏
  |  
浏览/下载:138/0
  |  
提交时间:2013/03/25
In order to reduce ring-liner interface friction power loss
this paper focuses on the structure parameters of the top ring
and investigates how the value of those parameters will influence top ring-liner friction power loss and the minimum thickness of oil film at top ring-liner interface. A mixed lubrication model is developed to simulate the effect of varying design parameters on ring-liner friction. Case study shows that ring-liner friction power loss will be reduced with decreased axial ring height and barrel height. This study provides a theoretical basis for design the top ring with reduced friction power loss at ring-liner interface. (2013) Trans Tech Publications
Switzerland.
Study on a new aerodynamic model of HAWT based on panel method and Reduced Order Model using Proper Orthogonal Decomposition
期刊论文
OAI收割
RENEWABLE ENERGY, 2012, 卷号: 48, 页码: 436-447
作者:
Wang, Q.
;
Wang, Z. X.
;
Song, J. J.
;
Xu, Y.
;
Xu, J. Z.
收藏
  |  
浏览/下载:46/0
  |  
提交时间:2015/11/03
Wind turbine
3D panel method
Reduced Order Model (ROM)
Proper Orthogonal Decomposition (POD)
Stray light analysis of solar photoelectric detection system on space target (EI CONFERENCE)
会议论文
OAI收割
2012 International Conference on Intelligent System and Applied Material, GSAM 2012, January 13, 2012 - January 15, 2012, Taiyuan, Shanxi, China
Li L.-Y.
;
Wang Y.-F.
;
San X.-G.
收藏
  |  
浏览/下载:142/0
  |  
提交时间:2013/03/25
Most conventional spacious solar photoelectric detection systems suffer from unexpected stray light. This paper demonstrates the effects on photoelectric detection system bring out by stray light. On this foundation
build up evaluation index of stray light system
to search the reasonable programme to eliminating stray light. A detailed telescope system geometry model was created
and scatter models were create for telescope and enclosure components. By the means of designing the structure of main baffle
baffle vane and the coating technology. In order to verify the prosperity of structure that designed
we utilizes software to analysis opto-mechanical model. we utilizes software to analysis opto-mechanical model. The simulations show that point source transmittance of the system is thus reduced by up to two orders of magnitude between 10-8 and 10-10. Meanwhile
the experiment obtains clean detection data which satisfies the system requirements. Stray light has been suppressed effectually
and so measurement precision was improved from detection graphics. (2012) Trans Tech Publications.
PID control of glucose concentration in subjects with type 1 diabetes based on a simplified model: An in silico trial (EI CONFERENCE)
会议论文
OAI收割
10th World Congress on Intelligent Control and Automation, WCICA 2012, July 6, 2012 - July 8, 2012, Beijing, China
作者:
Yu L.
收藏
  |  
浏览/下载:29/0
  |  
提交时间:2013/03/25
An artificial pancreas system (APS) mimics the function of a real pancreas through monitoring a diabetic's blood glucose and administering the right dose of insulin via an automatic control loop. It is hailed as a promising cure of diabetes
though this technology is still years away from commercial use due to a few technological bottlenecks. The simulation model of insulin-glucose metabolism of type 1 diabetes mellitus (T1DM) is an essential part of APS. In order to simplify the parameter identification task so that the model can be implemented electronically with ease
this paper presents a simplified model based on Routh approximation model reduction method. The results show that the approximation error between the simplified model and the original model is so small that can be neglected. Based on the simplified model
a PID controller is designed to maintain normoglycemia (90mg/dl) in subjects with T1DM. The in silico simulation results show that the glucose concentration is controlled well
the risk of hyperglycemia and hypoglycemia is reduced a lot. This suggests that the simplified model describes the insulin-glucose metabolism process accurately
and the PID control algorithm is well-suitable to guide the further development of an APS. 2012 IEEE.
Surface shape optimization for the space membrane reflector (EI CONFERENCE)
会议论文
OAI收割
2011 International Conference on Electronic and Mechanical Engineering and Information Technology, EMEIT 2011, August 12, 2011 - August 14, 2011, Harbin, China
作者:
Zhang Y.
;
Zhang P.
收藏
  |  
浏览/下载:23/0
  |  
提交时间:2013/03/25
Space membrane reflector is very promised for optical quality application with the merits of ultra-lightweight and flexible. In order to improve the surface precision of membrane reflectors
the formation and surface shape error of a membrane at uniform load are studied based on the henky-cambell equations of circular membrane. The ANSYS software is used to build an optimization model of membrane reflector surface shape
in which the yield strength is the state variable
the surface load on ten concentric annular regions of the mirror is the design variable
and the minimum RMS between ideal surface and mirror surface is the target function. and the theoretical and experimental result show that RMS and PV of the optimized surfaces are reduced respectively than those before optimization. In a word
this paper offers the theoretical and experimental basis of the polyimide membrane reflector. 2011 IEEE.