نتایج جستجو برای: gaging

تعداد نتایج: 107  

Journal: :Physics & astronomy international journal 2022

Real time observation of magneton has provided physical mathematics formalizing Iyer Markoulakis superluminous point dynamics eigen matrix with Helmholtz decomposition fields. Gaging mechanics to Coulomb Hilbert electromagnetic Higgs mass fields have enabled modeling mathematics, transforming micro macro proof formal functional matrix. Observables extracted properly out theoretical formalisms e...

Journal: :Water 2023

Streamflow data are critical for monitoring and managing water resources, yet there significant spatial gaps in our federal networks with biases toward large perennial rivers. In some cases, streamflow exists these gaps, but information about locations is challenging to obtain. Here, we present a catalog the United States Pacific Northwest that includes current historical location obtained from...

Journal: :Environmental Modelling and Software 2021

Abstract Dam construction in developing nations is on the rise. Monitoring these dams essential to understanding downstream hydrologic impacts and for better planning management of water resources. Satellite observations advancements information technology now present a unique opportunity overcome traditional limitations reservoir monitoring. In this study, global monitoring framework was devel...

Journal: :Communications earth & environment 2022

Abstract Streamflow forecasting generally relies on coupled rainfall-runoff-routing models calibrated and executed with data estimated by monitoring protocols that do not fully capture the dynamics of unsteady flows. This limits ability to accurately forecast flood crests issue hazard warnings. Here we utilize directly measured datasets acquired for streamflow estimation develop a data-driven a...

2004
Calvin C. TEAGUE Donald E. BARRICK Peter M. LILLEBOE Ralph T. CHENG

A RiverSonde radar system, operating at a frequency of approximately 350 MHz in the ultrahigh frequency (UHF) band, was installed on the Cowlitz River at Castle Rock, Washington, USA during October 2003 and has been operating for several months. Using techniques and equipment developed over several decades for measuring ocean surface currents at much lower frequencies, this radar system continu...

2015
Arnaud Wisman Ilan Shrira

The ability to detect and respond to chemosensory threat cues in the environment plays a vital role in survival across species. However, little is known about which chemical compounds can act as olfactory threat signals in humans. We hypothesized that brief exposure to putrescine, a chemical compound produced by the breakdown of fatty acids in the decaying tissue of dead bodies, can function as...

Journal: :Robotics and Autonomous Systems 2003
Hartmut Surmann Andreas Nüchter Joachim Hertzberg

Digital 3D models of the environment are needed in rescue and inspection robotics, facility managements and architecture. This paper presents an automatic system for gaging and digitalization of 3D indoor environments. It consists of an autonomous mobile robot, a reliable 3D laser range finder and three elaborated software modules. The first module, a fast variant of the Iterative Closest Point...

Journal: :Remote Sensing 2017
Pisut Nakmuenwai Fumio Yamazaki Wen Liu

This study examines a novel extraction method for SAR imagery data of widespread flooding, particularly in the Chao Phraya river basin of central Thailand, where flooding occurs almost every year. Because the 2011 flood was among the largest events and of a long duration, a large number of satellites observed it, and imagery data are available. At that time, RADARSAT-2 data were mainly used to ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید