搜索结果: 1-15 共查到“harvesting”相关记录140条 . 查询时间(0.171 秒)
The Impact of Season on Productivity and Time Consumption in Timber Harvesting from Young Alder Stands in Lowland Poland
Alnus glutinosa commercial thinning season of timber harvesting productivity time consumption time study working time structure
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2024/1/19
The purpose of this study was to establish the impact of season on productivity, labour consumption, and working time structure during timber harvesting from young alder stands (Alnus glutinosa Gaertn...
Integrated Harvesting of Medium Rotation Hybrid Poplar Plantations: Systems Compared
mass handling WTH CTL Integrated Harvesting MRC ex-arable land
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2023/11/22
In this study, the authors provide a direct comparison made between whole tree-harvesting (WTH) and cut-to length (CTL) methods, which was conducted in two sites in the Slovak Republic and applied to ...
Scientists detect characteristics of the birth of a major challenge to harvesting fusion energy on Earth
out of control electronics fusion energy damage of electronic
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2021/8/11
Novel camera detects the birth of high-energy runaway electrons, which may lead to determining how to prevent damage caused by the highly energetic particles.
When many people think of watermelons, they think of cultivated watermelons with the sweet, juicy red fruit enjoyed around the world -- Citrullus lanatus. Indeed, watermelon is one of the world’s most...
Uncle Traps: Harvesting Rewards in a Queue-based Ethereum Mining Pool
queue-based mining pools ethereum uncle blocks
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2019/1/26
Mining pools in Proof-of-Work cryptocurrencies allow miners to pool their computational resources as a means of reducing payout variance. In Ethereum, uncle blocks are valid Proof-of-Work solutions wh...
IDENTIFICATION OF POTENTIAL SITES FOR WATER HARVESTING STRUCTURES USING GEOSPATIAL TECHNIQUES AND MULTI-CRITERIA DECISION ANALYSIS
Water harvesting structures Remote sensing and GIS Watershed management MSE AHP
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2019/2/27
Changing hydrological phenomenon and increase the water demand in all sectors create a huge problem of water scarcity. Precipitation is one and only major source to mitigate this problem. In Central I...
ROOFING ASSESSMENT FOR ROOFTOP RAINWATER HARVESTING ADOPTION USING REMOTE SENSING AND GIS APPROACH
Remote sensing GIS, rooftop rainwater harvesting geospatial environment
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2018/11/8
Rooftop rainwater harvesting refers to the collection and storage of water from rooftops whereby the quality of harvested rainwater depend on the types of roof and the environmental conditions. This s...
PSMA首届国际能量采集研讨会-PSMA Inaugural international energy harvesting workshop（EnerHarv 2018）将于2018年5月29日-31日在爱尔兰科克郡(Cork, Ireland) 召开。能源采集的开发潜力和在实际应用中的限制，已受到电源和物联网产业的共同关注。低功耗物联网设备的电池需求，已成为阻碍其发展的潜在因素。因此，某种具有...
2018年SPIE能源收集和储存会议（SPIE Energy Harvesting and Storage: Materials, Devices, and Applications VIII）
2018年 SPIE 能源 收集 储存 会议
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2017/11/28
The scope of the conference ranges from topics in basic research in energy harvesting and storage techniques to component and subsystem level development for defense, security, space, and commercial a...
First battery-free cellphone makes calls by harvesting ambient power
First battery-free cellphone makes calls harvesting ambient power
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2017/7/24
University of Washington researchers have invented acellphone that requires no batteries — a major leap forward in moving beyond chargers, cords and dying phones. Instead, the phone harvests the ...
2017年未来软材料研讨会（Symposium SM4—A Soft Future—From Electronic Skin to Robotics and Energy Harvesting）
2017年 未来软材料 研讨会
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2017/3/9
Soft matter surrounds us. Materials in a variety of physical and chemical states are easily deformed when exposed to external mechanical, electrical, chemical or optical stimuli. Interdisciplinary mat...
Modelling and mapping of soil damage caused by harvesting in Caspian forests (Iran) using CART and RF data mining techniques
forestry operations hazard zoning spatial prediction timber skidding tree ensemble techniques
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2018/3/6
Controlling the soil damage caused by forest harvesting has a key role in forest management due to its effect on forest
dynamics and productivity, mainly through modifying the physical, mechanical, a...
2017物联网无线通信能源收集和远程供电研讨会（The Workshop on Energy Harvesting and Remotely Powered Wireless Communication for the IoT）
2017 物联网 无线通信能源 收集 远程供电 研讨会
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2017/2/16
Energy-harvesting and wireless power transfer are quickly becoming game-changing technologies for wireless systems. By eliminating bulky batteries, decoupling node deployments from the power grid, and...
HARVESTING,INTEGRATING AND DISTRIBUTING LARGE OPEN GEOSPATIAL DATASETS USING FREE AND OPEN-SOURCE SOFTWARE
Open Data Cloud services geospatial Open-Source Software large data sets
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2016/11/24
Federal, State and Local government agencies in the USA are investing heavily on the dissemination of Open Data sets produced by each of them. The main driver behind this thrust is to increase agencie...
New Approach for forest inventory estimation and timber harvesting planning in mountain areas: the SLOPE project
Digital Forest models 3D Terrestrial Laser scanning UAV Computer Graphics Forest production
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2016/7/28
Forests represent an important economic resource for mountainous areas being for a few region and mountain communities the main form of income. However, wood chain management in these contexts differs...