几个反应参数对毛竹在NaY沸石上催化热解的影响,苗霞,胡常伟,本文研究了沸石用量、热解时间和热解温度对毛竹热解的影响。实验发现,NaY沸石的存在极大地提高了液体产物的收率,改变了热解液体
2024-02-24 08:05:14 608KB 首发论文
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Iterative Solution of Nonlinear Equations in Several Variables.djvu
2021-11-17 10:42:31 3.57MB Iterative Solution Nonlinear Equations
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Iterative Solution of Nonlinear Equations in Several Variables (book)
2021-08-31 10:31:24 3.57MB Iterative Nonlinear Equations
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Iterative Solution of Nonlinear Equations in Several Variables provides a survey of the theoretical results on systems of nonlinear equations in finite dimension and the major iterative methods for their computational solution. Originally published in 1970, it offers a research-level presentation of the principal results known at that time. Although the field has developed since the book originally appeared, it remains a major background reference for the literature before 1970. In particular, Part II contains the only relatively complete introduction to the existence theory for finite-dimensional nonlinear equations from the viewpoint of computational mathematics. Over the years semilocal convergence results have been obtained for various methods, especially with an emphasis on error bounds for the iterates. The results and proof techniques introduced here still represent a solid basis for this topic.
2021-08-21 21:17:42 3.57MB 数学
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摘 要:Verilog是广泛应用的硬件描述语言,可以用在硬件设计流程的建模、综合和模拟等多个阶段。随着硬件设计规模的不断扩大,应用硬件描述语言进行描述的CPLD结构,成为设计专用集成电路和其他集成电路的主流。通过应用Verilog HDL对多功能电子钟的设计,达到对Verilog HDL的理解,同时对CPLD器件进行简要了解。 本文的研究内容包括: 对Altera公司Flex 10K系列的EPF10K 10简要介绍,Altera公司软件Max+plusⅡ简要介绍和应用Verilog HDL对多功能电子钟进行设计。 关键词:多功能电子钟;硬件描述语言 Abstract:Verilog is the most widely used hardware description language.It can be used to the modeling, synthesis, and simulation stages of the hardware system design flow. With the scale of hardware design continually enlarging, describing the CPLD with HDL become the mainstream of designing ASIC and other IC.To comprehend Verilog HDL and get some knowledge of CPLD device, we design a block with several functions with Verilog HDL. This thesis is about to discuss the above there aspects: Introduce the EPF10K 10 of Flex 10K series producted by Altera Corporation simply. the software Max+plusⅡ,Design the block with several functions with Verilog HDL. Keywords: block with several functions; hardware description language ******************************************* 目  录 1 引言 2 1.1课题的背景、目的 2 1.2 课题设计环境 2 2 EPF10K 10相关说明及VERILOG HDL简介 2 2.1 EPF10K 10相关说明 2 2.2 VERILOG HDL硬件描述语言简介 4 3应用VERILOG HDL描述的多功能电子钟 5 3.1功能描述 5 3.2 源程序 6 3.3模块仿真 13 4 应用VERILOG HDL描述的多功能电子钟功能模块及仿真 15 4.1 计时模块 15 4.2 闹铃设置模块 17 4.3 校时模块 19 4.4 秒表功能模块 22 4.5 整点报时模块 25 4.6 闹铃屏蔽及响铃功能 27 4.7 秒表提示铃声功能 28 5结束语 30 6致谢 30 参考文献 31
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Diffraction loss for several solid shapes with GTD-UTD.zip
2021-01-28 00:31:26 52KB Diffractionloss
应用分子印记固相萃取法结合高效液相色谱测定池塘水及三种鱼肉中磺胺甲基嘧啶含量,郭琳媛,姜晓满,本文合成并评价了一种作为固相萃取材料的分子印记聚合物,并结合高效液相色谱,有效测定了池塘水及三种鱼肉中磺胺甲基嘧啶的含量
2020-01-09 03:12:34 250KB 首发论文
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