搜索结果: 1-15 共查到“工学 1D”相关记录25条 . 查询时间(0.046 秒)
本发明的目的是提供一种封装Ni3Fe纳米合金的N掺杂1D竹节状碳纳米管结构及其应用，采用一步协同催化热解技术制备，所述碳纳米管结构是由具有竹节状褶皱特征的1D多孔中空碳纳米管相互交织构成的三维导电网络结构，在纳米管内部具有N原子掺杂缺陷，Ni3Fe合金纳米颗粒被包裹在纳米管头部或管壁孔隙内。本发明利用简单无害的、不需任何反应气体的一步协同催化热解策略可大量制备此类产品，N元素的掺杂，使得纳米碳管变...
2ZG-1D甘薯电动自走式膜上移栽机（图）
2ZG-1D 甘薯 电动自走式 膜上移栽机
2024/9/4
针对丘陵山区缓坡地、小田块作业不到边、掉头难，黏重土壤行走系统易打滑，栽插深度、株距合格率低等问题，开展整机电机驱动、精准取植栽插、株距随速控制等关键技术研究，自主研制了甘薯电动手扶式膜上移栽机，实现了进口替代、薯苗自动取植、膜上稳定栽插，重量减轻50%以上，价格降低50%以上。
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Global well-posedness of the 1d compressible Navier-Stokes system with rough data
粗略数据 一维可压缩 纳维-斯托克斯系统 全局适定性
2023/4/24
We study the global well-posedness problem for the 1d compressible Navier-Stokes systems (cNSE) in gas dynamics with rough initial data. First, Liu and Yu (Commun Pure Appl Math 75(2):223-348, 2022) e...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars： Global well-posedness of the 1d compressible Navier-Stokes system with rough data
粗略数据 一维可压缩 纳维-斯托克斯系统 全局适定性
2023/4/24
We study the global well-posedness problem for the 1d compressible Navier-Stokes systems (cNSE) in gas dynamics with rough initial data. First, Liu and Yu (Commun Pure Appl Math 75(2):223-348, 2022) e...
1D-2D MODELING OF URBAN FLOODS AND RISK MAP GENERATION FOR THE PART OF HYDERABAD CITY
Stormwater Urban Flood Modeling Zone XIII SWMM PCSWMM
2019/2/27
Space for water is now becoming guiding principle of urban planning because urban flooding is the major problem facing by most of the cities in India. Urban development in developing countries like In...
南京大学郭少华、周豪慎团队在Adv. Energy Mater.发表钠离子储能电池方面重要进展--1D通道后尖晶石结构实现钠离子超长循环和超快传输（图）
南京大学 郭少华 周豪慎团队 Adv. Energy Mater 钠离子储能电池 1D通道 后尖晶石结构 钠离子 超长循环 超快传输
2017/12/5
近年来，由于在大规模储能领域的潜在应用，低成本、高性能钠离子电池研究持续升温。钠离子电池表现出合适的氧化还原电位、高的能量效率以及类似于锂离子电池的“摇椅式”充放电机理，这些都是钠离子电池首先应用于大规模储能的独特优势。然而，科学家在储钠负极的研究方面遇到了瓶颈：钠金属负极存在无法避免的枝晶问题；合金化合物遭受极大的体积变化；硬碳在快速充放电时可能遇到潜在的安全问题。南京大学现代工程与应用科学学院...
TERRAIN PARAMETER RETRIEVAL USING IRS 1C/1D STEREO DATA IN CONJUNCTION WITH DIFFERENTIAL GPS MEASUREMENTS
DEM drainage network validation
2015/8/31
In the past few decades due to enormous development in satellite photogrammetry, more opportunities are available to have a stereo pair
from the space borne missions. Indian Remote Sensing satellites...
INVESTIGATION OF RESAMPLING EFFECTS ON IRS-1D PAN DATA
Resampling Geometric rectification Edge detection
2015/8/28
Image resampling is frequently employed in geometric correction as a part of preprocessing of a remotely sensed image. The
resampled images will have a noticeable change in image quality, which may h...
GEOSTAR deep seafloor missions: magnetic data analysis and 1D geoelectric structure underneath the Southern Tyrrhenian Sea
GEOSTAR Tyrrhenian Sea deep seafloor electrical conductivity lithosphere
2015/8/28
From 2000 to 2005 two geophysical exploration missions were undertaken in the Tyrrhenian deep seafloor at depths between -2000 and -3000 m in the framework of the European-funded GEOSTAR Projects. The...
CROSS-CALIBRATION OF IRS-1C, -1D AND -P6: WIDE ANGLE SENSORS USING SYNCHRONOUS OR NEAR SYNCHRONOUS MATCHING SCENES
Inter-sensor calibration Relative spectral response Top-of-Atmosphere radiance
2015/8/28
For many applications (e.g., disaster management, precision farming), it is required to monitor events using multi-date satellite
imagery acquired over the same area. This requirement can be best met...
1D resistivity sounding geophysical survey by using Schlumberger electrode configuration method for groundwater explorations in catchment area of Anjani and Jhiri river, Northern Maharashtra (India)
Geophysical survey 1D resistivity sounding VES cross section groundwater explorations Anjani and Jhiri River Maharashtra India
2015/8/14
The present paper focuses on groundwater exploration using scientific methods. The area decide for the study, Anjani and Jhiri river basin, which comes under hard rock terrain from Maharashtra provinc...
COAST LINE CHANGE DETECTION USING CORONA, SPOT and IRS 1D IMAGES
Temporal Change ,Detection Rectification Registration Camera
2015/7/29
In this paper, the Black Sea coast of European part of Istanbul was studied using Corona (1963) panoramic satellite photo, SPOT-4
PAN (1998) and IRS-1D PAN (2000) satellite images. The temporal coas...
Generalized Cooccurrence Matrix to Classify IRS-1D Images using Neural Network
Neural Network, Classification, IRS-image, Feature, Multispectral, Segmentation
2015/7/29
This paper presents multispectral texture analysis for classification based on a generalized cooccurrence matrix. Statistical and
texture features have been obtained from the first order probability...
1D resistivity sounding geophysical survey by using Schlumberger electrode configuration method for groundwater explorations in catchment area of Anjani and Jhiri river, Northern Maharashtra (India)
VES cross section groundwater explorations Anjani
2015/1/12
The present paper focuses on groundwater exploration using scientific methods. The area decide for the study, Anjani and Jhiri river basin, which comes under hard rock terrain from Maharashtra provinc...