Results 51 to 60 of about 62,368 (206)

Characterization of a rotary piezoelectric energy harvester based on plucking excitation for knee-joint wearable applications [PDF]

open access: yes, 2012
Wearable medical and electronic devices demand a similarly wearable electrical power supply. Human-based piezoelectric energy harvesters may be the solution, but the mismatch between the typical frequencies of human activities and the optimal operating ...
Pozzi, Michele, Zhu, Meiling
core   +1 more source

Dinner from the home freezer

open access: yes, 1953
In this episode, International Harvester home economist, Carole Basinger, demonstrates how to prepare a meal using frozen ingredients so that the homemaker is always prepared for unexpected dinner ...
WKAR-TV (Television station : East Lansing, Mich. : 1954-1958)   +1 more
core   +1 more source

A Mathematical Formulation of Mobile Forage Harvester Adapters Balance System with Hydropneumatic Accumulator Application

open access: yesМеханика машин, механизмов и материалов, 2014
A mathematical formulation of the balancing adapters lever mechanism in the mobile forage harvester by a vectorial method and the mathematical formulation of a system: hydraulic ram - hydropneumatic accumulator for an accumulator unit with the same and ...
O.V. Rekhlitski, Yu.V. Chuprynin
doaj  

Parallelising Harvesting [PDF]

open access: yes, 2006
Metadata harvesting has become a common technique to transfer a stream of data from one metadata repository or digital library system to another. As collections of metadata, and their associated digital objects, grow in size, the ingest of these items at the destination archive can take a significant amount of time, depending on the type of indexing or
openaire   +2 more sources

Design and Experiment with a Double-Roller Sweet Potato Vine Harvester

open access: yesAgriculture, 2022
The yield of sweet potato vines is large, making it a good source of food. However, it is difficult to harvest sweet potato vines due to creeping and intertwining.
Guizhi Mu   +5 more
doaj   +1 more source

Integration of a Mobile Laser Scanning System with a Forest Harvester for Accurate Localization and Tree Stem Measurements

open access: yesRemote Sensing
Automating forest machines to optimize the forest value chain requires the ability to map the surroundings of the machine and to conduct accurate measurements of nearby trees. In the near-to-medium term, integrating a forest harvester with a mobile laser
Tamás Faitli   +7 more
doaj   +1 more source

Dynamic model of a harvester equipped with a rope anchor system during logging operations on a steep slope [PDF]

open access: yesНаучно-технический вестник Брянского государственного университета
The efficiency of using logging machines for work in mountainous or hilly areas characterized by the presence of steep slopes depends on many factors, among which the quantitative parameters of the dynamic state of both the harvester itself and the ...
Lagerev A.V.   +2 more
doaj   +1 more source

Comparison of different stack measuring methods [PDF]

open access: yesСибирский лесной журнал, 2019
In the last decades different methods have been developed for measuring piled wood, i.e. wood stacks. There are two main groups of measurements: the first one is manual methods and the second one is automatic measurements.
Z. Pásztory, B. Heinzmann, M. C. Barbu
doaj   +1 more source

Features of harvesting machinery operation on weak soils in the Far East Region

open access: yesСельскохозяйственные машины и технологии, 2017
The authors based on own researches established actual problems of harvesting in the Amur region: ensuring passability of machines on the waterlogged soil, need of machines adaptivising to technologies of soybean harvesting, transfer of a part of the ...
A. N. Panasyuk   +5 more
doaj   +1 more source

Design requirements of an experimental combine-harvester

open access: yes, 2009
This seminar begins by outlining the history of wheat cutting and threshing, briefly tracing these operations from early primitive methods to to-day's modern combine-harvester.
C S Raisbeck (20155995)
core   +1 more source

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