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10MW风力机叶片设计及其在随机风载荷下的响应分析
说明: 对大型风力机柔性叶片的设计方法及其在随机风载荷作用下的动态响应与载荷特性进行了研究。根据风力
机叶片空气动力学和结构设计理论,将柔性叶片离散为多个刚体,形成一个多体系统。根据多体动力学的建模方法
和叶片气动模型,考虑两者的相互作用,建立了柔性叶片的非线性耦合动力学方程并开发了相应的仿真程序。算例
分析了叶片在随机风载荷作用下的气弹载荷与随机振动响应,并对稳定风速和紊流风速下的响应结果作了对比分析(This paper presented a design method of the flexible blade and its dynamic response under random wind. The
flexible blade was discretized into multiple rigid bodies, and the multi-body system was established according to the theory
of aerodynamics and the structural design of the blade. The nonlinear aeroelastic coupling equations of a constrained
flexible blade are derived by the dynamics of multi-body system theory and the blade aerodynamics model, and the
simulation program was developed. The examples analyzed time-domain responses of the blade under stable and turbulent
wind speed, and the results were compared under these two kinds of wind speed.)
- 2020-01-06 11:22:01下载
- 积分:1
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BIGI期货现货外汇股指行情数据对接文档
说明: BIGI行情-实时行情数据供应商
1.国际期货、国内期货、外汇、股指、期权、现货、数字货币、A股实时行情数据和历史行情数据;
2.交易所:纽约NYMEX、纽约COMEX、芝加哥CME、芝加哥CBOE、美国ICE、欧洲ICE、瑞士EUREX、伦敦LME、香港HKEX、新加坡SGX、京东TOCOM、马来西亚BMD、中金所CFFEX、上期所SHFE、大商所DCE、郑商所CZCE、上期能源INE、沪深交易所(BIGI quotes - provider of real-time market data
1. Real-time market data and historical market data of international futures, domestic futures, foreign exchange, stock index, options, spot, digital currency, a-share;
2. Exchanges: New York NYMEX, New York COMEX, Chicago CME, Chicago CBOE, us ICE, European ICE, Swiss EUREX, London LME, Hong Kong HKEX, Singapore SGX, jingdong TOCOM, Malaysia BMD, China international capital research institute CFFEX, previous SHFE, DCE, cce, previous energy INE, Shanghai and shenzhen exchanges)
- 2020-06-29 08:40:01下载
- 积分:1
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basword
说明: Only the BASWORD instruction is initially added. But it is enough to manage the additional ones.
BASWORD will create, remove, list the other instructions, and will also help moving the keyword table to given location.(keyword manager for the Sharp PC-1500/A and the TRS-80 PC-2
This code is expected to run on the Sharp PC-1500/A and the TRS-80 PC-2. This version is still in pre-alpha release. It is not fully mature and bugs may be present.)
- 2019-02-26 16:30:25下载
- 积分:1
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Heart_Rate_Display_Arduino
说明: 显示心率波形,基于arduino串口显示,非常方便。硬件支持 ad8232(Display heart rate waveform)
- 2020-04-08 14:55:52下载
- 积分:1
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3116001336(1)
说明: 使用一个变量实现线性回归,以预测餐馆的利润。
使用梯度下降法,假设 h (x) 由线性模型给出 ,定义代价函数为 。线性回归的目标就是要最小化这个代价函数。(To get started with the exercise, you will need to download the starter
code and unzip its contents to the directory where you wish to complete the
exercise. If needed, use the cd command in Octave/MATLAB to change to
this directory before starting this exercise.)
- 2019-06-12 15:57:12下载
- 积分:1
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PAPR_Reduction_ACE_POCS
PAPR 迭代降低算法仿真,包含16QAM及QPSK优化前和优化后(Matlab simulation
iterative PAPR Reduction for 16QAM QPSK)
- 2021-05-13 21:30:02下载
- 积分:1
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c语言编写的小游戏,推箱子!!在PC机上调试通过,好用
c语言编写的小游戏,推箱子!!在PC机上调试通过,好用-small games, magazines! ! On the PC through the debugging and ease of use
- 2022-04-19 16:14:22下载
- 积分:1
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弯矩-曲率
采用MATLAB求钢筋混凝土梁的弯矩-曲率曲线(Using MATLAB to find the moment curvature curve of reinforced concrete beams)
- 2021-04-14 17:28:55下载
- 积分:1
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saltyfish-master
说明: Free fish crawler software, crawl free fish products
- 2020-03-11 13:52:13下载
- 积分:1
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PanDownload_v2.1.2
说明: 这个是百度云网盘告诉班的,供大家交流使用(this is baidu wangpan de yi ge xia zai)
- 2020-06-21 01:40:01下载
- 积分:1