Results 41 to 50 of about 168,359,556 (259)

Near-surface geophysical investigation in Mae On, Chiang Mai, Thailand [PDF]

Songklanakarin Journal of Science and Technology (SJST), 2020
The objective of this study is to map a sedimentary layer overlying volcanic basement in Mae On area, Chiang Mai, Thailand. Seismic reflection, multichannel analysis of surface waves and electrical resistivity surveys were conducted to provide ...
Siriporn Chaisri, Srivipa Lerkrattanawaree, Niti Mankhemthong, Suwimon Udphuay, Mingkhwan Kruachanta   +4 more
doaj   +1 more source

Additively Manufactured Geometry‐Reconfigurable Soft Neural Probes With Monolithic Multifunctionality

Advanced Functional Materials, EarlyView.
A geometry‐reconfigured additive manufacturing strategy converts planar printed soft materials into soft compact neural probes with integrated hydrogel electrodes and microfluidic channels. The resulting NeuroMAP platform enables scalable multichannel recording, localized chemical delivery, stable in vivo electrophysiological recording, and reduced ...
Hyunjin Lee, Xinyi Wang, Sirui Li, Jihyang Park, Hyunseok Lee, Jianting Yao, Kedar Narayan, Yuqi Wang, Jiashu Ren, Yueqi Deng, Salahuddin Ahmed, Denver I. Greenawalt, Archana Pandiyan, Loganathan Veeramuthu, Chi‐Ching Kuo, Tao Zhou   +15 more
wiley   +1 more source

Multichannel Surface Discharge Switches [PDF]

, 1981
High pressure surface discharge switches have become the subject of applied research in recent years due to their important application in pulse power systems.
Ip, Wai-Ting
core  

Scholte Wave Dispersion Modeling and Subsequent Application in Seabed Shear-Wave Velocity Profile Inversion

Journal of Marine Science and Engineering, 2021
Recent studies have illustrated that the Multichannel Analysis of Surface Waves (MASW) method is an effective geoacoustic parameter inversion tool. This particular tool employs the dispersion property of broadband Scholte-type surface wave signals, which
Yang Dong, Shengchun Piao, Lijia Gong, Guangxue Zheng, Kashif Iqbal, Shizhao Zhang, Xiaohan Wang   +6 more
doaj   +1 more source

Degradable, Skin‐Conformal Nanocomposite‐Based Bioelectronic Patches for High‐Fidelity Electrophysiology and Gesture‐Controlled Robotics

Advanced Functional Materials, EarlyView.
A degradable, skin‐conformal bioelectronic patch combines a starch‐dominated nanocomposite conductor with a gelatin substrate to enable sensitive strain sensing, high‐fidelity electrocardiography, electromyography, electrooculography, and machine‐learning‐assisted gesture control.
Ming Dong, Hongna Yuan, Shubo Liu, Abdulkadir Sanli, Emiliano Bilotti, Han Zhang, Pietro Cataldi, Karin Hing, Oliver Fenwick, Colin J. Humphreys, Dimitrios G. Papageorgiou   +10 more
wiley   +1 more source

Reflection of an acoustic line source by an impedance surface with uniform flow

, 2014
An exact analytic solution is derived for the 2D acoustic pressure field generated by a time-harmonic line mass source located above an impedance surface with uniform grazing flow. Closed-form asymptotic solutions in the far-field are also provided.
Gabard, Gwénaël, Brambley, E.J., Gabard, G., Brambley, E. J.   +3 more
core   +1 more source

Combining of MASW and GPR Imaging and Hydrogeological Surveys for the Groundwater Resource Evaluation in a Coastal Urban Area in Southern Spain

Applied Sciences, 2021
This paper conceptualizes and evaluates the groundwater resource in a coastal urban area hydrologically influenced by peri-urban irrigation agriculture.
Francisco Javier Alcalá, Pedro Martínez-Pagán, Maria Catarina Paz, Manuel Navarro, Jaruselsky Pérez-Cuevas, Francisco Domingo   +5 more
doaj   +1 more source

Optical Detection of Cellular Signals at Material Interfaces

Advanced Healthcare Materials, EarlyView.
Emerging functional materials are transforming optical detection of cellular signals. This review highlights optical techniques that exploit the unique optical properties of diverse materials to detect and quantify cellular electrical, chemical, and mechanical signals, and discusses key opportunities and challenges.
Xuchen Ren, Jitong Ren, Zixin Zhang, Koney Eungkon Kim, Francis L. Hong, Yuecheng Peter Zhou   +5 more
wiley   +1 more source

Maximizing the energy of surface wave and diminishing the effect of lateral inhomogenousness in the multichannel analysis of the surface wave (MASW)

Science and Technology Development Journal - Natural Sciences, 2019
Multichannel analysis of surface wave (MASW) is one of the novel seismic methods in geophysic field in Vietnam. MASW is able to survey the stiffness of the soil environment under the ground via the shear-wave velocity VS by analyzing the spectral image of surface wave.
Khuong Manh Vo, Trinh Phuc Tran, Van Thanh Nguyen, Luu Van Do, Ngan Nhat Kim Nguyen   +4 more
openaire   +2 more sources

Enhancing fieldwork productivity in subsurface characterization: advancements in data acquisition with MASW-DS

Geomechanics and Geophysics for Geo-Energy and Geo-Resources
The multichannel analysis of surface waves (MASW) method utilizes low-frequency surface waves to characterize the shallow subsurface layers. It is a very useful tool in geotechnical engineering for evaluating soil quality and mapping the characteristics ...
Hamdan Hamdan, George Kritikakis, Mahmoud Elsamani, Mahmoud Harb, Mohamed Abdel-Fattah, Pantelis Soupios   +5 more
doaj   +1 more source