Results 261 to 270 of about 5,931,054 (328)

Bolt Anchorage Quality Levels Classification Method Based on HO‐VMD‐CNN‐BiLSTM

open access: yesEnergy Science &Engineering, EarlyView.
First, the original ultrasound‐guided wave signal data is decomposed into multiple sub‐signals with varying frequencies using VMD to capture the multi‐scale features within the data. Second, the decomposed and noise‐reduced signal, processed by the HO‐VMD algorithm, is input into the CNN for further feature extraction through convolution and pooling ...
Fan Kesong   +7 more
wiley   +1 more source

Effect of Perforation Methods on Fracture Propagation in Gelatin‐Based Matrices

open access: yesEnergy Science &Engineering, EarlyView.
ABSTRACT The development of unconventional hydrocarbon resources has positioned hydraulic fracturing as a pivotal technology in shale oil extraction, where understanding fracture propagation mechanisms is critical for reservoir stimulation optimization. This study employs gelatin‐based visualized experiments to systematically investigate the effects of
Mingming Liu   +6 more
wiley   +1 more source

Residential Exterior Wall Reaction to Post‐Flashover Compartment Fires

open access: yesFire and Materials, EarlyView.
ABSTRACT Large outdoor fires involving building‐to‐building fire spread are catastrophic, often resulting in significant loss of life and property. Previous research investigating ignition of buildings from exterior fires has focused on exposures from wildland fuels, which typically have shorter residence times compared to structure fires.
Daniel J. Gorham   +2 more
wiley   +1 more source

Morphological, Physico‐Chemical, and Thermal Characterization of Non‐Reactive Protective Materials for Steel Structures

open access: yesFire and Materials, EarlyView.
ABSTRACT This study addresses the critical issue of fire safety in densely populated urban areas and focuses on the resilience of new and existing buildings, with an emphasis on passive fire protection materials for steel structures. Conventional fire codes are considered potentially restrictive, which has led to research in the field of performance ...
Virginia Venezia   +7 more
wiley   +1 more source

Physicochemical and Nutritional Properties of Functional Fresh Pasta With Free and Microencapsulated Olive Pomace Extract

open access: yesFood Frontiers, EarlyView.
Olive pomace (OP) polyphenols have been exploited to produce fresh pasta. The effect of OP extract addition, both as a free lyophilised extract (F‐OPE) and as a microencapsulated extract (M‐OPE) on the physicochemical, nutritional, and sensory properties of fresh pasta was studied.
Giuseppe Natrella   +6 more
wiley   +1 more source

Forecasting Energy Efficiency in Manufacturing: Impact of Technological Progress in Productive Service and Commodity Trades

open access: yesJournal of Forecasting, EarlyView.
ABSTRACT This paper employs the theory of biased technological progress to assess the effects of technological advancements across diverse trades, with a particular emphasis on predicting energy efficiency. A translog cost function model is developed, integrating five critical types of energy inputs.
Zixiang Wei   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy