Results 81 to 90 of about 87,356,422 (255)

Regional mapping of sediment thickness using microtremor HVSR spatial variability

open access: yesDiscover Geoscience
The microtremor Horizontal-to-Vertical Spectral Ratio (HVSR) method is widely adopted for estimating site fundamental frequency ( $$\:{f}_{0}$$ ) and sediment thickness due to its simplicity and cost-effectiveness. However, current applications typically
YiFan Yang, LiJing Shi, Junjie Huang
doaj   +1 more source

Polarization Characteristics of AlO Molecular Spectra in Femtosecond Laser-Induced Aluminum Plasma

open access: yesPhotonics
To investigate the polarization characteristics of AlO molecular emission in femtosecond laser-induced aluminum plasma, AlO molecular spectra were generated by irradiating an aluminum target with a femtosecond laser.
Xuefeng Chu, Qiuyun Wang, Xun Gao
doaj   +1 more source

A review of the microtremor horizontal-to-vertical spectral ratio (MHVSR) method. [PDF]

open access: yesJ Seismol, 2022
Molnar S   +12 more
europepmc   +1 more source

Nano Borophene as a Programmable 2D Scaffold for Organized DNA Assembly and Long‐Range Energy Transfer

open access: yesAdvanced Functional Materials, EarlyView.
Borophene is introduced as a programmable 2D bio‐interface that organizes DNA through dual boron–sulfur and nucleobase interactions. This molecular architecture enables efficient long‐range nanosurface energy transfer, establishing new design principles for functional nano–bio interfaces and amplification‐free optical biosensing.
Teresa Aditya   +11 more
wiley   +1 more source

KOMPARASI NILAI FAKTOR AMPLIFIKASI TANAH DENGAN PENDEKATAN SSA DAN HVSR PADA WILAYAH KECAMATAN TEMBALANG KOTA SEMARANG

open access: yesTeknik, 2013
Several methods for evaluating the effect of site specific condition of soil layers against earthquakes are presently available. Site Specific Analysis (SSA) and Horizontal-to-Vertical Spectral Ratio (HVSR) are two methods commonly used for estimating ...
Windu Partono   +3 more
doaj  

Application of a simplified calculation for full-wave microtremor H/V spectral ratio based on the diffuse field approximation to identify underground velocity structures

open access: yesEarth, Planets and Space, 2017
Under the diffuse field approximation, the full-wave (FW) microtremor H/V spectral ratio (H/V) is modeled as the square root of the ratio of the sum of imaginary parts of the Green’s function of the horizontal components to that of the vertical one.
Hao Wu   +3 more
doaj   +1 more source

Upstream Horizontal Mergers, Bargaining and Vertical Contracts [PDF]

open access: yes
Contrary to the seminal paper of Horn and Wolinsky (1988), we demonstrate that upstream firms, which sell their products to competing downstream firms, do not always have incentives to merge horizontally. In particular, we show that when bargaining takes
Emmanuel Petrakis, Chrysovalantou Miliou
core  

Nitride MXenes Beyond Carbides: Bridging the Gap Between Computational Prediction and Experimental Realization

open access: yesAdvanced Functional Materials, EarlyView.
Nitride MXenes remain constrained by a persistent gap between computational prediction and experimental realization. This Review identifies the thermodynamic, kinetic, and chemical barriers limiting their synthesis, critically evaluates emerging fabrication routes, and proposes a multidimensional computational‐experimental framework to accelerate the ...
Naresh Varnakavi, Masoud Soroush
wiley   +1 more source

HORIZONTAL AND VERTICAL INTRA-INDUSTRY TRADE IN THE PROCESSED FOOD SECTOR [PDF]

open access: yes
For the first time in the food trade literature, the determinants of intra-industry trade (IIT) in horizontally differentiated products and vertically differentiated products are separately tested using the most recent theoretical models of IIT. For both
Frahan, Bruno Henry de, Tharakan, Joe
core  

Natural convection heat transfer from two horizontal cylinders [PDF]

open access: yes, 2008
Natural convection heat transfer from a single horizontal cylinder and a pair of vertically aligned horizontal cylinders is investigated. Surface heat transfer distributions around the circumference of the cylinders are presented for Rayleigh numbers of ...
Murray, Darina B.   +2 more
core   +1 more source

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