Appr相关论文
讨论了带有非线性边界条件的一维抛物方程的边界输入逼近能控性，给出了较弱的充分条件．非线性抛物方程，边界输入，能达集，逼近能控性......
The orifice plate energy dissipater is an economic and highly efficient dissipater.However,there is a risk of cavitaion ......
Taking Poyang Lake Eco-economic Zone as an example,we analyzed existing problems in China’forest resource protection fr......
Work on Tibetan language is an essential part of China’s support for national languages and also an important element i......
1.当你请求对方帮助,而对方没能满足你的要求时,你可以说:Thank you just the same.不说:I don’t mind.或It doesn’t matter.2.......
If a function f(x) is differentiable,then the linear approximation of f(x) at a is f(x)≈f(a)+f′(a)(x-a),while the valu......
Sol-Gel Based Soft Lithography and Piezoresponse Force Microscopy of Patterned Pb(Zr_(0.52)Ti _(0.48
Sol-gel based soft lithography technique has been developed to pattern a variety of ferroelectric Pb(Zr0.52Ti0.48)O3(PZT......
Electronics and Structural Properties of Single-Walled Carbon Nanotubes Interacting with a Glucose M
The adsorption of glucose molecule on single-walled carbon nanotubes(SWCNTs)is investigated by density functional theory......
Sedentary lifestyle and poor dietary choices are leading to a weight gain epidemic in westernized countries, subsequentl......
1 Overview of Aluminum Fabrication Industry Despite the impact of 2008’s financial crisis on China’s aluminum fabricat......
Objective:To investigate the presence of statistically significant geographical clusters of tuberculosis(TB) using Geogr......
Remote multi‐wave radioneuroengineering:An innovative technology for non‐contact radio restoration o
Objectives: Significant advances in neurosciences will result from research focused on the non‐contact treatment of the......
The contributions of injection,detection,molecular diffusion and Joule heating to the zonebroadening in capillary zone e......
The mitochondrial theory of aging, a mainstream theory of aging which once included accumulation of mitochondrial DNA(mt......
This paper proposes the approximate methods of calculation for research on inhomogeneous finite strain fields in geologi......
Two procedures are developed here to compute the Peak-to-Average envelope power Ratio (PAR) of the continuous signal wit......
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In this paper we present a robust adaptive control for a class of uncertain continuous time multiple input multiple outp......
Adaptive Fuzzy Observer Backstepping Control for a Class of Uncertain Nonlinear Systems with Unknown
In this paper, a new adaptive fuzzy backstepping control approach is developed for a class of nonlinear systems with unk......
gallbladder cancer(gbc), although considered as a relatively rare malignancy, is the most common neoplasm of the biliary......
In this paper,we extend the deterministic learning theory to sampled-data nonlinear systems.Based on the Euler approxima......
All-coefficient adaptive control theory and method based on characteristic models have already been applied successfully......
基于栅格DEM(digital elevation model)计算局域地形属性时,所采用的分析窗口将直接影响数字地形分析结果,因此在实际应用中应选择......
The Impact of Initial Public Offering Lockup Expirations on Liquidity:Evidence from Chinese Stock Ma
Previous empirical evidence on the liquidity effect to the lockup expiration is mixed. A sample from Chinese listed firm......
运用数字天顶仪进行定位是一种高精度的天文测量方法。在定位的过程中需要设定概略位置和进行局部星图识别。局部星图识别是在以概......
研究了一类无穷维Hamilton算子近似点谱的范围.进而,当此类无穷维Hamilton算子是辛自伴算子时,给出了它的谱范围.并刻画了分块对角......
A Comparative Study of Early Childhood Teacher Education Programs in Chinese and American Universiti
This multi-site case study examines the similarities and differences of the early childhood teacher education(ECTE)progr......
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目的研究将心电动力学数据的近似熵量化方法用于心肌梗死辅助检测手段的潜力。方法回顾性分析2018年6月至9月苏州科技城医院心内科......
本文以实际发生的案例说明,同一宗不动产在市场交易中,由于交易方式的不同而导致成交价格的差异。价格差异的原因是因为不动产权益......
灌区节水潜力主要取决于节水工程的投入、节水灌溉技术推广应用程度、灌区需水程度、管理水平等因素.节水的主要途径有高效利用浅......
本文动用社会统计学的相关分析和回归分析等方法，研究科技奖励过程中的越轨行为。研究发现，在同行评议专家的选择，同行评议过程和对获......
从语用学角度对某些歌词文本认知困惑作语用透视，认为困惑缘自歌词语言陌生化和受话者文化忽略。事实上，正是语言陌生化使歌词文本给......
提出了三种基于回归模型的数据抑制方案:其中两种利用了无线传感器网络中数据的时序相关性;另一种利用了感知数据的时序—地理位置......
目的：建立规范化的大便隐血（OB）检测试纸条比对评估程序,确保检测质量。方法：①血红蛋白（HB）稀释液验证试验方案：分别用消康保试纸条和艾......
本文主要介绍任意平面曲线回转面正轴测投影外形线的计算机生成方法。本文法对规则曲线回转面和不规则曲线回转面分别采用“一次逼......
本文研究单目标评价理论，并提出了相应的评价准则和评价方法，根据相应的理论和准则确定评价的体系．该系统的建立。为提高设计的可靠性......
探讨了非线性阻尼下无限岩板内张开型裂纹非匀速扩展的瞬态分析问题.在现有断裂动力学问题文献中,一般采用拉氏变换与积分变换方法......
给出了求解下模福利问题最大值的一种随机算法,并证明了所给算法的性能保证为1-e-1....
从高职高专毕业生就业状况评价与监测的指标、监测主体、监测方式及监测制度等方面,提出构建动态、科学、全面、规范的毕业生就业......
目的分析得到双曲正切型无阻尼非线性包装系统跌落冲击的近似解析解,解决典型工况下双曲正切型非线性包装系统跌落冲击响应求解问......
学科建设是高等学校的基本建设，学科质量是高等学校教育质量的基本保证，学科创新是高等学校科技创新的基础工程，学科实力是高等学校的......
【摘 要】农村金融是我国金融体系中最薄弱的环节，由于贷款额度小、资金分散、无抵押物、风险较大等问题的存在，农户借贷成为传统金......
借鉴西班牙机床学院的经验,从六个方面分析了目前在我国职业院校中存在的问题,提出了全面打造中国职业教育体系的理念.......
探讨了用数学模型微分方程去解决一些实际问题的思路,研究了相关问题的一些特征.随着生产实践和科学技术的发展,微分方程也越来越......
作为最前沿的公共治理理论之一,整体性治理理论与地方政府政策执行力研究具有一定的适切性,以整体性治理理论作为分析工具,勾勒出......
1.引言粗糙集理论(rough set theory)是波兰Z.Pawlak教授于1982年提出的[1],1991年Z.Pawlak的专著<Rough Sets-Theoretical Aspect......
设计模式对于构建可复用的软件框架有重要意义.本文用构造型说明法讨论了满足结构化要求的各种元设计模式应具备的语义特性.提出了......
