Results 61 to 70 of about 41,581 (262)

Influence of coffee pruning on the severity of frost damage

open access: yesBrazilian Archives of Biology and Technology, 2000
Frost damages in a field experiment of pruning types and systems for the cultivars of Coffea arabica Catuaí and Mundo Novo, were evaluated at Londrina (23º22’S, 52º10´W), State of Parana, southern Brazil, during the winter of 1990 and 1994. Pruning types
Armando Androcioli Filho   +1 more
doaj   +1 more source

Hydrogen‐Assisted Fracture of Iron‐Based Fe–Ni–Al Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
Principal relations and fracture mechanisms of single‐phase and precipitate‐strengthened Fe–Ni–Al alloys subjected to prior electrochemical hydrogen charging are identified. The mechanisms of hydrogen effect on strength and microhardness are discussed, including hydrogen‐induced increase in microhardness and the role of hydrogen in fracture behavior ...
Nataliya Yadzhak   +3 more
wiley   +1 more source

EVALUATION OF THE CUTTING FORCE ON VINE BRANCHES IN WINTER PRUNING

open access: yesJournal of Agricultural Engineering, 2009
Mechanical pruning, usually integrated with manual finishing, still excites some doubts regarding the quality of the cut which appears not to be the best as precision and cleanliness.
Fabio Pezzi   +3 more
doaj   +1 more source

Optimization of the Production of Rubber Compounds Using Mathematical Models

open access: yesAdvanced Engineering Materials, EarlyView.
Rubber compounds were mixed in a batch internal mixer, and symbolic regression was used to derive mathematical models linking recipe and process parameters to ram path, torque, and mixing quality (incorporation, dispersion, distribution). Subsequent optimization with evolutionary algorithms identified operating conditions that reduce specific energy ...
Anke Bardehle   +7 more
wiley   +1 more source

Experimental Determination of Delimbing Forces and Deformations in Hardwood Harvesting

open access: yesCroatian Journal of Forest Engineering, 2015
Delimbing is the process used to cut the branches off the trunk during tree processing by forest harvester. This process can be described as chipless cutting of green wood at a feed speed of 3 to 7 ms-1.This work aims to identify the parameters ...
Guillaume Pot   +4 more
doaj  

Design and experiment of reciprocating herbaceous mulberry harvesting tester

open access: yesSmart Agricultural Technology
Efficient harvesting of herbaceous mulberry is essential for reducing labor costs and ensuring high-quality stubble for rapid regrowth in sericulture production.
Haitao Sui   +6 more
doaj   +1 more source

A Practical Noise2Noise Denoising Pipeline for High‐Throughput Raman Spectroscopy

open access: yesAdvanced Engineering Materials, EarlyView.
A lightweight and reproducible denoising pipeline for high‐throughput Raman spectroscopy is introduced, based on a 1D convolutional autoencoder trained with a Noise2Noise strategy. Using only repeated short‐exposure acquisitions, the method suppresses stochastic noise without reference spectra, enabling reliable spectral reconstruction while preserving
David Martin‐Calle   +5 more
wiley   +1 more source

Respon Setek Cabang Bambu Kuning (Bambusa Vulgaris) Terhadap Pemberian Aia

open access: yesJurnal Sylva Lestari, 2014
Yellow bamboo is one of the bamboo species which used for industrial and house-hold materials, because it has a thick trunk outer layer, length of fiber, and beautiful shape.The success of cuttings grown yellow bamboo branch was lack.To increase the ...
Yosepin K. Simangunsong   +2 more
doaj   +1 more source

DigiChrom: A Domain Ontology for Semantic Representation of Trivalent Chromium Platings and Its Large Language Model‐Based Alignment With Multiple Mid‐Level Ontologies

open access: yesAdvanced Engineering Materials, EarlyView.
Digitalizing electroplating requires both domain knowledge and interoperability. This work introduces PlatOn, a domain ontology for trivalent chromium plating and coating characterization, and a hybrid pipeline that aligns it to a mid‐level reference ontology by combining eight similarity metrics with language model reasoning. Expert‐validated mappings
Janik Harter   +10 more
wiley   +1 more source

The Effects of Length, Diameter, and Position of Cuttings on the Initial Growth of Seedlings Obtained from Euphrates Poplar (Populus Euphratica Oliv.) Cuttings [PDF]

open access: yesبوم‌شناسی جنگل‌های ایران
Extended Abstract Background: In light of the considerable expansion of the Populus genus over recent decades, numerous researchers from across the globe have directed their attention toward investigating a range of topics pertaining to this genus.
Hamid Taleshi, Mostafa Moradi
doaj  

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