Results 81 to 90 of about 4,578,641 (334)

Natural Biomaterials for Osteochondral Repair: From Source to Strategy

Advanced Healthcare Materials, EarlyView.
Biological origin‐guided overview of natural biomaterials and therapeutic strategies for osteochondral tissue engineering. The circular diagram categorizes representative materials and strategies into plant/algae‐derived, microbial‐derived, animal‐derived, and human‐derived sources, centered on an osteochondral defect repair model.
Hengyu Liu, Hanyang Zhang, Wenbo Yang, Hao Chen, Jincheng Wang, Fei Chang   +5 more
wiley   +1 more source

Personalizing sustainable agriculture with causal machine learning

, 2023
To fight climate change and accommodate the increasing population, global crop production has to be strengthened. To achieve the sustainable intensification of agriculture, transforming it from carbon emitter to carbon sink is a priority, and understanding the environmental impact of agricultural management practices is a fundamental prerequisite to ...
Vasileios Sitokonstantinou, Georgios Giannarakis, Roxanne Suzette Lorilla, Charalampos Kontoes   +3 more
openaire   +2 more sources

Agricultural machine-related deaths. [PDF]

American Journal of Public Health, 1991
Analysis of 1980-1985 death certificate data for the United States indicated that an average of 369 occupational deaths per year involved agricultural machinery as the external cause of death. Out of all agricultural machine-related deaths, tractors accounted for 69 percent. Over half of these tractor-related deaths were rollovers. There is a need for
J R, Etherton, J R, Myers, R C, Jensen, J C, Russell, R W, Braddee   +4 more
openaire   +2 more sources

Mesoporous Silica Nanoparticles in Biomedicine: Advances and Prospects

Advanced Materials, EarlyView.
Mesoporous silica nanoparticles offer unique properties like high surface area, tunable pores, and functionalization. They excel in drug delivery, tissue engineering, and stimuli‐responsive therapies, enabling targeted and controlled treatments. With roles in cancer therapy and diagnostics, their clinical translation requires addressing challenges in ...
Miguel Manzano, María Vallet‐Regí
wiley   +1 more source

The Impact of Tractor Speed and Additional Weights on the Total Costs and Some Performance Indicators of the Gardener's Tractor [PDF]

Tikrit Journal for Agricultural Sciences
A field experiment was executed to assess the performance of the New Holland 1520 gardener tractor for plowing and smoothing operations by analyzing total costs, pulling force (kN), drawbar power and slippage percentage at varying operational speeds and ...
Ghofran Alazzawi, Firas Al-Aani
doaj   +1 more source

Neuromorphic Electronics for Intelligence Everywhere: Emerging Devices, Flexible Platforms, and Scalable System Architectures

Advanced Materials, EarlyView.
The perspective presents an integrated view of neuromorphic technologies, from device physics to real‐time applicability, while highlighting the necessity of full‐stack co‐optimization. By outlining practical hardware‐level strategies to exploit device behavior and mitigate non‐idealities, it shows pathways for building efficient, scalable, and ...
Kapil Bhardwaj, Roshni Satheesh Babu, Yuxin Xia, Eva Bestelink, Radu Sporea, Nikos Hastas, Ioannis Zeimpekis, Dimitra G. Georgiadou, Sayani Majumdar   +8 more
wiley   +1 more source

Analysis of strength ratio of different hop strings

Research in Agricultural Engineering, 2012
In plant-growing, minimization of impurities in the final product plays a more and more important role. One of the risky places that can influence the final purity of granules in hop growing is the way of hop strings hanging on the trellis supporting ...
P. Heřmánek, A. Rybka, I. Honzík, L. Vent, B. Jošt, J. Mašek   +5 more
doaj   +1 more source

AN ECONOMIC STUDY OF THE DEVELOPMENT OF THE USE OF MECHANIZATION IN EGYPTIAN AGRICULTURE AND THE COMPETITION OR COMPLEMENTARITY BETWEEN THESE MACHINES AND EACH OTHER [PDF]

Arab Universities Journal of Agricultural Sciences, 2019
Agricultural mechanization is considered one of the most important agricultural technological methods for making fundamental changes in the agricultural sector. Therefore, Egypt has worked on two main axes: horizontal and vertical expansion, using modern
Wafaa Elsadek, M. Ragab, E. Wassif
doaj   +1 more source

CO2 Emissions by Agricultural Machines in South Korea

, 2018
.The burning of fossil fuels and the resulting CO2 emissions are related to climate change and global warming. In order to help meet international goals of preventing irreversible climate change, South Korea must reduce its gross CO2 emission level from ...
K U Kim, C S Shin
core   +1 more source

Applications of Discrete Element Method in the Research of Agricultural Machinery: A Review

, 2021
As a promising and convenient numerical calculation approach, the discrete element method (DEM) has been increasingly adopted in the research of agricultural machinery.
Yuxiang Huang, Zhengdao Liu, Zhiqi Zheng, Hongbo Zhao, Wenzheng Liu   +4 more
core   +1 more source