Results 1 to 10 of about 517,680 (211)
Design and Development of a Warning System for Seed Blockage in a One Row Grain Drill [PDF]
Journal of Agricultural Machinery, 2021 Introduction The use of new technology in planters is one of the most important factors in the advancement of agricultural science. In the present study, an electronic warning system has been designed and implemented to prevent large seeds from falling ...
O Esmand +2 more
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Numerical Simulations and Experiments on Single-Tooth Rock-Breaking
Machines, 2022 The rock-breaking efficiency of a drilling tool directly affects the production costs and progress of foundation construction. It is essential to understand the mechanism of mechanical rock-breaking to improve rock-breaking efficiency.
Heyuqiu Li +5 more
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Difficult birth of the agent. Memory of the body, identity and social competence
Analiza i Egzystencja, 2021 Body memory is a relatively new philosophical notion, entangled in interiorization of the past – paradoxically this entanglement liberates the individual from the dictature of the present flow and enables her/his autonomy.
Magdalena Żardecka
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Outcomes of 8 × 8 mm osteotomy in powered external dacryocystorhinostomy
Indian Journal of Ophthalmology, 2023 Purpose: To study the endoscopic ostium characteristics and outcome of 8 × 8 mm osteotomy in external dacryocystorhinostomy (DCR) using the microdrill system.
Ruchi Goel +7 more
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Analysis of drilling conditions by a catalog mining method based on Fuzzy c-means algorithm
Journal of Advanced Mechanical Design, Systems, and Manufacturing, 2020 To support the engineer in the selection of drills and their machining parameters, we propose a novel catalog mining system based on data mining techniques applied on drill catalogs by using twice the Fuzzy c-means method along with the Maximum ...
Claire-Amelie JANOT +5 more
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Report: Assessing community and citizen science at UC ANR
California Agriculture, 2021 The authors uncovered a rich diversity of projects that engage Californians in UC ANR research, and a variety of challenges and opportunities for expanding this work.
R Meyer, S Drill
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Classifying the surrounding rock of tunnel face using machine learning
Frontiers in Earth Science, 2023 Accurately classifying the surrounding rock of tunnel face is essential. In this paper, we propose a machine learning-based automatic classification and dynamic prediction method of the surrounding rocks of tunnel face using the data monitored by a ...
Shubao Song +7 more
doaj +1 more source
Effect of Bit Configuration in Impact Penetration Tests with Button Bits
Journal of MMIJ, 2016 Computer simulation of percussive rock drilling requires appropriate numerical models for the interactions among the drill body, rod, rod joint, bit, and rock.
Yingzong LIANG +4 more
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Jurnal Educatio FKIP UNMA, 2020 Penelitian ini dilatarbelakangi rendahnya nilai kemampuan praktik berbicara pada mahasiswa Prodi PBSI IKIP PGRI Bojonegoro. Tujuan penelitian ini untuk mendeskripsikan; (1) peningkatan keaktifan kemampuan berbicara dengan metode mind map berbasis drill ...
Nur Alfin Hidayati
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A parametric study for the design of an optimized ultrasonic-percussive planetary drill tool [PDF]
, 2016 Traditional rotary drilling for planetary rock sampling, in situ analysis, and sample return are challenging because the axial force and holding torque requirements are not necessarily compatible with lightweight spacecraft architectures in low-gravity ...
Harkness, Patrick +4 more
core +1 more source