搜索结果: 1-15 共查到“工学 M-type”相关记录296条 . 查询时间(0.14 秒)
On the Development of Phenol-Formaldehyde Resins Using a New Type of Lignin Extracted from Pine Wood with a Levulinic-Acid Based Solvent
bio-resins phenolic resins levulinic acid lignin lignocellulosic waste resole resins
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2023/12/1
Resole resins have many applications, especially for foam production. However, the use of phenol, a key ingredient in resoles, has serious environmental and economic disadvantages. In this work, ligni...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Numerical simulation and optimal design of fissure karst type high-temperature thermal storage and development
裂隙岩溶型 高温储热开发 数值模拟 优化设计
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2023/11/6
我国中低温地热直接利用世界第1，包括温泉洗浴、空间供暖等；高温地热资源储量虽然丰富，但其发电仅排世界第18，利用率不高。裂隙岩溶型地热资源作为主要高温地热资源类型，我国隐伏碳酸盐岩面积达250万平方公里以上，初步估算0-3km深度区间的热能量相当于5000-50000亿吨标煤，雄安是典型地区；同时，我国油气伴生缝洞型地热资源丰富，具有埋藏深、温度高的特点。对此，基于离散缝洞网络模型，形成了考虑渗流...
An octane mediated strategy towards Ti-containing HMS-type mesoporous materials incorporated with methyl for high-efficiency oxidative desulfurization
Oxidative desulfurization Ti-HMS Methyl-functionalized Solvent-free Pickering emulsion catalysis
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2023/6/19
Delicate mediation on structural properties and surface wettability of catalysts is the key strategy towards a high catalytic performance but remains challenging. Herein, organic-inorganic hybrid Ti-c...
给肿瘤细胞安一个“电子泵”加速电子转移来增强Type I 型光动力治疗效果（图）
电子转移 Type I 型 光敏剂
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2023/6/19
Type I型光敏剂因其对氧气比较低的依赖性，可以解决Type II 型光敏剂因实体肿瘤乏氧带来的预后不良的问题，逐渐成为光动力治疗领域的研究热点。Type I 型光动力治疗机制的核心是光敏剂的电子转移能力。这个能力包括两个方面，一方面是光敏剂从底物中获得电子，另一方面是光敏剂要将捕获的电子提供给O2，从而形成活性氧超氧阴离子自由基（O2•−）。然而，大多数现有的光敏剂只能...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Barron Type Spaces in Neural Network Approximation
神经网络 巴伦类型空间 经典函数空间
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2023/4/13
We shall discuss various Barron type spaces arising from neural networks. The relations among these spaces will be clarified, and we shall also establish the relationship between Barron type spaces an...
ICRP第145号出版物成人网格参考计算体模 （Adult Mesh-type Reference Computational Phantom）
成人网格 参考计算体模 ICRP 第145号出版物 剂量系数计算
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2023/3/9
继2007年建议(第103号出版物)之后，ICRP在第110号出版物(2009年)和第143号出版物(2020年)中发布了用于剂量系数计算的体素参考计算体模(VRCPs)系列。 基于真人CT图像的VRCPs改进了解剖学和剂量学，而不是在2007年建议之前用于剂量系数计算的老式数学(或风式化)体模。然而，这种由体素大小固定的体素组成的体素体模在表示某些解剖结构，特别是那些比体素尺寸更小或更薄的体素体...
A universal system for decoding any type of data sent across a network（图）
解码 计算机网络 芯片 半导体技术
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2023/6/9
Every piece of data that travels over the internet — from paragraphs in an email to 3D graphics in a virtual reality environment — can be altered by the noise it encounters along the way, such as elec...
Speed and absorption key to optimizing new type of rechargeable battery
lithium-sulfur battery energy materials hybrid material
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2021/8/11
Rechargeable, lithium sulfur batteries are promising candidates to sustainably meet the world's energy demands, and a new study has put them one step closer to becoming readily available.
STITCHING TYPE LARGE APERTURE DEPOLARIZER FOR GAS MONITORING IMAGING SPECTROMETER
Polarization Depolarizer Muller matrix Imaging Spectrometer Stitching Numerical Analysis
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2018/5/15
To increase the accuracy of radiation measurement for gas monitoring imaging spectrometer, it is necessary to achieve high levels of depolarization of the incoming beam. The preferred method in space ...
The World’s Largest Conglomerate Type Oilfield Has Been Discovered in the Junggar Basin of China
Junggar Basin World’s Largest Conglomerate Type Oilfield
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2018/4/10
The Junggar Basin in the northern part of Xinjiang is the second largest inland basin in China. It is locatedbetween the Altai and Tianshan Mountains, which isbounded by the Junggar bounded Mountain i...
Biomarkers of food intake and nutrient status are associated with glucose tolerance status and development of type 2 diabetes in older Swedish women
prediabetes diet metabolome biomarkers nutrition metabolomics
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2018/11/20
Background: Diet is frequently associated with both the development and prevention of type 2 diabetes (T2D), but there is a lack of objective tools for assessing the relation between diet and T2D. Bio...
Plasma glucose and insulin responses after consumption of breakfasts with different sources of soluble fiber in type 2 diabetes patients: a randomized crossover clinical trial
dietary fiber plasma glucose plasma insulin postprandial period soluble fiber type 2 diabetes
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2018/11/20
Background: The amount and quality of carbohydrates are important determinants of plasma glucose after meals. Regarding fiber content, it is unclear whether the intake of soluble fibers from foods or ...
BIM ORIENTATION: GRADES OF GENERATION AND INFORMATION FOR DIFFERENT TYPE OF ANALYSIS AND MANAGEMENT PROCESS
Scan to BIM Building Information Modeling (BIM) Modelling&Management Information System (MMIS) Grade of Generation (GoG) Grade of Information (GoI) Grade of Accuracy (GoA)
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2017/8/30
Architecture, Engineering and Construction (AEC) industry is facing a great process re-engineering of the management procedures for new constructions, and recent studies show a significant increase of...
Modulation of postprandial glycemic responses by noncarbohydrate nutrients provides novel approaches to the prevention and treatment of type 2 diabetes
postprandial glycemic noncarbohydrate nutrients type 2 diabetes
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2018/11/16
In a recent issue of the Journal, Meng et al. (1) reported that different amounts of protein reduced postprandial glucose and insulin responses to carbohydrate-containing foods in healthy subjects. Ac...
ROOF TYPE SELECTION BASED ON PATCH-BASED CLASSIFICATION USING DEEP LEARNING FOR HIGH RESOLUTION SATELLITE IMAGERY
Roof Reconstruction High Resolution Satellite Imagery Deep Learning Method Convolutional Neural Networks
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2017/7/13
3D building reconstruction from remote sensing image data from satellites is still an active research topic and very valuable for 3D city modelling. The roof model is the most important component to r...