Results 11 to 20 of about 15,666 (281)

Simulation of Grinding Surface Creation – A Single Grit Approach [PDF]

open access: yes, 2010
The paper presents an investigation of grinding material removal mechanism using finite element method. Understanding of grinding removal mechanism relies on the investigation of material removal by each individual grain.
Opoz, Tahsin Tecelli   +3 more
core   +9 more sources

Ploughing

open access: yes, 2004
A family ploughing and clearing their land on a narrow terrace in a mountain village in central Nepal, using an ox ...

core   +9 more sources

Combinatorial targeting of G‐protein‐coupled bile acid receptor 1 and cysteinyl leukotriene receptor 1 reveals a mechanistic role for bile acids and leukotrienes in drug‐induced liver injury

open access: yesHepatology, EarlyView., 2022
CHIN117 is a dual cysteinyl leukotriene receptor 1 (CYSLTR1) antagonist and G‐protein‐coupled bile acid receptor 1 (GPBAR1) agonist. In the liver, GPBAR1 and CYSLTR1 are coexpressed by liver sinusoidal endothelial cells (LSECs), HSCs, circulating monocytes/macrophages, and liver resident macrophages (Kupffer cells).
Michele Biagioli   +13 more
wiley   +1 more source

Dumitru Seceleanu – Pioneer of the Modernization of Romanian Agriculture [PDF]

open access: yesDialogica: Revistă de Studii Culturale și Literatură, 2023
Dumitru Seceleanu comes from an old Transylvanian Romanian family from Săcele, Brașov county, the locality that also gave him his last name. He studied in Brașov, then, in 1877, he was a volunteer in the 6th Călărași Buzău Squadron.
Constantin CoMAN
doaj   +1 more source

Effect of fragmentation and pacing at spot ploughing on dry soils [PDF]

open access: yesE3S Web of Conferences, 2019
Seedbed preparation to achieve desired aggregate size requires many tillage operations when performed on dry soil. A very common implement used for the initial operation is the moldboard plough, subsequent passes may include disk, chisel ploughs ...
Mirzaev Bakhadir   +7 more
doaj   +1 more source

The Effect of The Variation of Tool End Geometry on Material Removal Mechanisms in Nanomachining [PDF]

open access: yes, 2012
The selection of effective and optimal machining parameters is a major challenge for the manufacturing industries. The tool-work interactions may be affected by many process parameters including depth of cut, cutting speed, feed rate, cutting tool ...
Oluwajobi, Akinjide O., Chen, X.
core   +3 more sources

The influence of incorporating a forecutter on the performance of offshore pipeline ploughs [PDF]

open access: yes, 2013
Installation of offshore pipelines in the seabed can be efficiently achieved using pipeline ploughs. Increased efficiency may be achievable through incorporating a smaller forecutter in advance of the main plough share.
Boyes, Scott   +4 more
core   +1 more source

Soil characteristics and crop yields under different tillage techniques

open access: yesPlant, Soil and Environment, 2015
The field experiment with different soil tillage treatments has been carried out in Prague-Ruzyně locality (Czech Republic) since 1995. Data of two growing cycles in the years 2007-2010 and 2011-2014 were evaluated.
G. Mühlbachová, H. Kusá, P. Růžek
doaj   +1 more source

Effects of Reduced Tillage on Weed Pressure, Nitrogen Availability and Winter Wheat Yields under Organic Management

open access: yesAgronomy, 2019
Reduced tillage reduces soil erosion and increases topsoil organic matter compared with conventional tillage. However, yields are often reported to be lower, presumably, due to increased weed pressure and a slower N mineralization under organic farming ...
Merel A.J. Hofmeijer   +5 more
doaj   +1 more source

The Perennial Grain Crop Thinopyrum intermedium (Host) Barkworth & D.R. Dewey (Kernza™) as an Element in Crop Rotations: A Pilot Study on Termination Strategies and Pre-Crop Effects on a Subsequent Root Vegetable

open access: yesAgriculture, 2021
Intermediate wheatgrass (IWG) may benefit soil fertility in crop rotations. To investigate termination strategies, i.e., autumn ploughing (AP), autumn harrowing (AH) and spring harrowing (SH) on a five-year-old IWG stand, a pilot study was performed ...
Linda-Maria Dimitrova Mårtensson   +2 more
doaj   +1 more source

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