Results 81 to 90 of about 616,823 (223)

Multidisciplinary Assessment of the Subsurface Contamination of Al-Musk Lake Wastewater Dumpsite in Jeddah City, KSA

open access: yesEarth
Al-Musk Lake, an artificial waterbody of 2.9 km2 formed by illegal dumping of 9.5 million cubic meters of raw sewage near Jeddah, Saudi Arabia, remains a significant subsurface environmental hazard after drainage activities in 2010.
Mohamed Rashed   +6 more
doaj   +1 more source

Skin‐Like Tri‐Modal Sensors Based on Soft Piezoelectric and Ionic Composites

open access: yesAdvanced Materials Technologies, EarlyView.
Inspired by the multimodal perception of human skin, a soft, skin‐like tri‐modal sensor is presented. The device incorporates an ionically conductive, piezoelectric, elastic composite as its active layer, enabling independent detection of temperature, static strain, and dynamic strain within a single two‐terminal architecture.
Liren Wang   +9 more
wiley   +1 more source

Investigating aquifer vulnerability in the Saigon River Basin (Vietnam) using time domain electromagnetic soundings (TDEM)

open access: yesJournal of Hydrology: Regional Studies
Study region: The studied region is the Saigon River basin, located along the eastern border of the Mekong Delta in southern Vietnam. Study focus: In this rapidly growing economic region facing with land subsidence, aquifers are a key resource for ...
Thanh Quoc Truong   +9 more
doaj   +1 more source

Stability analysis of an earth embankment subjected to rainfall infiltration - Analisi di stabilità di un rilevato in terra soggetto ad infiltrazione di acque di pioggia [PDF]

open access: yes, 2013
In the present thesis, an attempt was made to study, with a numerical software, how the rainfall infiltration influences the stresses and the behavior of a soil embankment according to different hydraulic permeability values and rainfall intensities.
Bertoldo, Daniele
core  

Advanced Manufacturing of Composite‐Based Systems for Energy Applications

open access: yesAdvanced Materials Technologies, EarlyView.
Advanced manufacturing enables the integration of polymers, ceramics, metal oxides, and composites into architected microstructures with tailored transport pathways. By coupling material selection, manufacturing strategy, and structural design, multifunctional energy systems can simultaneously improve electrochemical performance, thermal management ...
Sri Vaishnavi Thummalapalli   +13 more
wiley   +1 more source

Wood‐Derived Nanocellulose‐Biocarbon Fresnel‐Zone Plate Lenses for Sub‐THz Frequency Applications

open access: yesAdvanced Materials Technologies, EarlyView.
Wood‐derived nanocellulose and lignin‐based biocarbon were combined to fabricate fully bio‐based Fresnel zone plate (FZP) lenses for sub‐terahertz frequencies. These sustainable FZP lenses exhibit low dielectric loss and high directivity, achieving performance comparable to that of metallic references, and remain functional under environmental stress ...
Riikka Haataja   +9 more
wiley   +1 more source

Considerations of uncertainty in robust optimisation of electromagnetic devices

open access: yes, 2014
Due to unavoidable uncertainties related to material properties and manufacturing processes, the robustness of the optimal solution must be considered when designing electromagnetic devices.
Rotaru, Mihai   +3 more
core   +1 more source

Copper Electroplated TPMS Polymer Lattices for Lightweight Absorption Dominant Electromagnetic Interference Shielding

open access: yesAdvanced Materials Technologies, EarlyView.
Copper electroplating transforms lightweight 3D‐printed TPMS polymer lattices into effective electromagnetic shields. Topology, relative density, and conductive seed layer continuity govern copper penetration, electrical resistance, and attenuation. SEA consistently exceeds SER, while 35% RD Diamond lattice gives the best performance, reaching 48.72 dB
Aman Al Khatib   +6 more
wiley   +1 more source

Recent Advances in Laser‐Induced Graphene‐Based Gas Sensors: From Sensing Mechanisms to Biomedical Applications

open access: yesAdvanced Science, EarlyView.
Laser‐induced graphene (LIG) provides a scalable, laser‐direct‐written route to porous graphene architecture with tunable chemistry and defect density. Through heterojunction engineering, catalytic functionalization, and intrinsic self‐heating, LIG achieves highly sensitive and selective detection of NOX, NH3, H2, and humidity, supporting next ...
Md Abu Sayeed Biswas   +6 more
wiley   +1 more source

Industrial Infiltration

open access: yes, 1982
For most of their lives engineers have used one or another version of the 'crack method' to analyze infiltration. They know its limitations. In many applications, it's grossly and obviously in error. For many industrial problems it's simply not relevant.
Kennon, M. K.
core  

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