全球科研项目数据库
更多> 共收录数据:65503783 今日更新项目:45290- 1.针对当前多频带信号模拟信息转换结构存在冗余、无法对捷变动态谱快速响应及缺乏硬件实物验证的问题,本项目基于可变周期随机编码序列,提出一种面向多频带信号簇结构特征的模拟信息转换方法,给出采样结构,基于簇相关性,分析感知矩阵约束条件,研究编码序列周期与系统设计复杂度之间的关系,给出编码序列周期最优选择依据。基于簇结构统计独立性,研究基于多重信号分解的多维信号恢复方法。研制系统原型样机,基于原型样机,定量分析系统对捷变频谱快速响应性能,分析硬件实现过程中器件非线性、时间延迟等非理想因素对观测矩阵构造的影响,进而分...
- 2.为解决日益严重的能源和环境问题,大力发展可再生能源已经成为全球共识。其中,海浪能具有巨大的开发潜力,是各国可再生能源利用的热点。对于海浪发电装置,高效稳定的能量转换技术是研究的重点和难点。本项目以漂浮式液压海浪发电系统为研究对象,以提高系统捕能效率为目标,提出液压变阻尼宽频带自适应蓄能式发电控制策略。首先构建发电系统的多体耦合非线性动力模型,研究浮体水动力响应及精确运动预测;重点研究液压PTO变阻尼高效捕能技术,分析液压PTO参数变化对捕能效率的影响,提出浮体运动预测条件下变阻尼宽频带自适应控制策略,建模...
- 3.Project Summary: The long-term goal of this project is to develop an understanding of the cellular and molecular mechanisms of human cytomegalovirus (HCMV) latency in CD34+ hematopoietic progenitor cells (HPCs) and the effect of latent and reactivating vi...
- 4.Project 2: Physical Mechanisms and Clinical Implications of Mechano-transduction 译 - 美国卫生和人类服务部基金(HHS) RESEARCH CENTERS 2019Project 2: Physical Mechanisms and Clinical Implications of Mechano-transduction in Hepatocellular Carcinoma Tumor Microenvironment. In Project 2, a team of investigators from the physical sciences, engineering, and cell biology will interact...
- 5.A new approach to the creation of aluminum matrix composites with improved mechanical properties due to the directional control of the surface composition and the structural organization of the dispersed phase 译 - 俄罗斯科学基金(RSF) 2023主持人:Morozov Nikita资助金额:未知nnotation:One of the important tasks of modern materials science is the development of new metal and composite materials based on a metal matrix with improved functional properties. This project considers following scientific problems to be solved while...
- 6.Enhancing the accuracy of roboforming through prediction and compensation of elastic behavior using Artificial Intelligence techniques 译 - 俄罗斯科学基金(RSF) 2022资助金额:未知nnotation:Incremental sheet metal forming(ISF)is a dieless metalworking process that relies on a progression of localized deformation.The desired shape is obtained by applying localized pressure with a simple rigid tool that moves across a metal sheet.Th...
