Results 71 to 80 of about 54,430 (261)

Sugar alcohol-chelated calcium fertilizer enhances yield, quality and combustion performance in filler tobacco leaves

open access: yesFrontiers in Agronomy
IntroductionCigar filler tobacco, as the core component of cigars, determines combustion uniformity and smoking smoothness through its combustion performance.MethodsTo investigate the effects of calcium (Ca) fertilizers on the yield, quality, and ...
Jingguo Sun   +11 more
doaj   +1 more source

Comparative Performance with Different Versions of Low Heat Rejection Combustion Chambers with Crude Rice Bran Oil

open access: yesArchive of Mechanical Engineering, 2014
Jak wiadomo, oleje roslinne sa obiecujacym substytutem paliw ropopochodnych, poniewaz ich własciwosci sa podobne do oleju dieslowskiego, sa odnawialne i łatwe do wyprodukowania.
Krishna M.V.S. Murali   +3 more
doaj   +1 more source

High‐Power Rapid Laser‐Induced Synthesis of Multi‐functional Cobalt Metal‐Organic Framework With an Unprecedented Synthesis Efficiency

open access: yesAdvanced Materials Technologies, EarlyView.
Laser‐assisted synthesis enables rapid (within 1 h) and high‐yield (≥90%) production of Co‐MOFs with mesoporous structures, tunable magnetic and optical properties, and efficient adsorption of N2, CH4, and CO2 for low‐energy gas separation. DFT calculations elucidate the electronic structure and adsorption behavior.
Saliha Mutlu   +10 more
wiley   +1 more source

Fire Behavior Characteristics and Computational Simulation Research on Historic Wooden Structures

open access: yesFire
Wooden structures are prone to fire hazards, and studying their combustion properties is vital for their protection. Samples of fresh pine wood (FP) and pine subjected to artificially accelerated aging (treated at 240 circulation) were collected and ...
Tongshuang Liu   +7 more
doaj   +1 more source

Three‐Dimensional Printed Microarchitected Hierarchically Porous Biodegradable PLA/S/CNT Nanocomposite Electrodes for High‐Performance Lithium–Sulfur Batteries

open access: yesAdvanced Materials Technologies, EarlyView.
Hierarchically microarchitected PLA/S/CNT cathodes are fabricated via scalable fused filament 3D printing as high‐sulfur‐loading hosts for rechargeable lithium–sulfur batteries. The assembled Li–S cells with sulfur loadings up to 17 mg cm−2 deliver an areal capacity of 9.2 mAh cm−2 and retain 96% of their discharge capacity after 100 charge–discharge ...
Vinay Gupta   +4 more
wiley   +1 more source

Stretchable and Strain‐Tolerant Gold‐Coated Fibrous Biosensor for Superoxide Anion Monitoring

open access: yesAdvanced Materials Technologies, EarlyView.
A breathable, stretchable gold nanomesh–TPU fiber platform is developed via controlled electroless deposition, enabling uniform through‐thickness conductivity while preserving porosity. Functionalized with superoxide dismutase, the system achieves selective, real‐time electrochemical detection of superoxide with high sensitivity, mechanical durability,
Jafar M. Batayneh, Ahyeon Koh
wiley   +1 more source

Improving Combustion Analysis of Extruded Polystyrene via Custom Isolation Methodology

open access: yesFire
This study is dedicated to an in−depth analysis of the combustion characteristics of extruded polystyrene (XPS) as a building insulation material with the aim of accurately assessing its fire risk in the built environment.
Yanan Hou   +5 more
doaj   +1 more source

Soft Actuators Integrated with Control and Power Units: Approaching Wireless Autonomous Soft Robots

open access: yesAdvanced Robotics Research, EarlyView.
Soft robots exhibit significant development potential in various applications. However, there are still key technical challenges regarding material improvement, structure design and components integration. This review focuses on the development and challenge of soft actuators, power components, and control components in untethered intelligent soft ...
Renwu Shi, Feifei Pan, Xiaobin Ji
wiley   +1 more source

Multimodal Locomotion in Insect‐Inspired Microrobots: A Review of Strategies for Aerial, Surface, Aquatic, and Interfacial Motion

open access: yesAdvanced Robotics Research, EarlyView.
This review identifies key design considerations for insect‐inspired microrobots capable of multimodal locomotion. To draw inspiration, biological and robotic strategies for moving in air, on water surfaces, and underwater are examined, along with approaches for crossing the air–water interface.
Mija Jovchevska   +2 more
wiley   +1 more source

Characteristics of ammonia combustion and modern studies of combustion stabilization

open access: yesIzvestiya MGTU MAMI
BACKGROUND: The paper addresses the issues of ammonia combustion, such as ignition difficulties, low combustion stability, and high NOx emissions. The importance of understanding the basic characteristics of ammonia combustion is emphasized, the existing stabilization technologies are reviewed.
Alexander A. Dementiev   +2 more
openaire   +1 more source

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