Results 111 to 120 of about 270,629 (333)

Sub-soil temperature variation and estimation of soil heat flux at Pune

open access: yesMAUSAM, 1991
Utilising experimental data from 23 November to 8.December 1989. temperature and heat storage variations at Pune have been studied, based on 3 hourly observations.. pattern of penetration of .thermal wave within the soil has been examined and time of occurrence of maximum/minimum temperatures discussed for various depths.
A. CHOWDHURY, H. P. DAS, A. D. PUJARI
openaire   +2 more sources

Hydrogen (H2) Recovery From Hydrogen Sulfide (H2S): Current Technologies, Challenges, and Future Outlook

open access: yesAdvanced Science, EarlyView.
ABSTRACT Hydrogen sulfide (H2S) can be transformed into hydrogen (H2) through several chemical and catalytic processes, offering a promising route for both waste treatment and clean H2 production. This colorless, flammable, and toxic gas is found abundantly in swamps, volcanoes, hot springs, sewages, other natural gas fields, and even in refineries and
Divyesh Cirikonda   +4 more
wiley   +1 more source

A long-term study of soil heat flux under a forest canopy

open access: yes, 2001
International audienceInternational programmes such as EUROFLUX focus on the analysis of long-term fluxes and energy budgets in the biosphere. Reliable estimates of hourly energy budgets require an accurate estimation of soil heat flux, that is often non-
Berbigier, Paul   +4 more
core   +1 more source

Achieving High‐Density and Stress‐Resilient Maize Breeding Via Germplasm Innovation

open access: yesAdvanced Science, EarlyView.
Global population growth and climate change have exacerbated the global food crisis. This perspective presents a conceptual framework focusing on enhancing population advantages. Several novel breeding objectives are proposed to improve density tolerance and stress resistance for yield improvement.
Xinlong Li   +9 more
wiley   +1 more source

The impact of clearing for agriculture on the surface energy budget

open access: yes, 1996
A simple model is developed to analyse the surface energy balance from satellite observations for south-western Australia. This illustrates that the replacement of native vegitation with agriculture based on a winter growing annual species has led to a ...
Xinmei, H., Smith, R.C.G., Lyons, T.J.
core  

A New Approach to Estimating the Sensible Heat Flux in Bare Soils

open access: yesAtmosphere
The estimation of sensible heat flux (H) in drylands is important because it constitutes a significant portion of the net available surface energy. A model to estimate H half-hourly measurements for bare soils was derived by combining the surface renewal (SR) theory and the Monin–Obukhov similarity theory (MOST), involving the land surface temperature (
Francesc Castellví, Nurit Agam
openaire   +3 more sources

Lunar‐Based Photothermal CO2 Reduction Strategy: Self‐Evolving Transient Active Interface and Band Engineering

open access: yesAdvanced Science, EarlyView.
A self‐evolving Pd/Ov‐FeTiO3 photothermal catalyst, inspired by lunar soil, enables efficient extraterrestrial CO2 conversion. The formation of transient active interfaces and oxygen vacancies extends light absorption to the infrared range and optimizes electron transfer.
Yahang Wang   +11 more
wiley   +1 more source

Seasonal variation of soil heat flux and soil temperatures during the measurement period.

open access: yes, 2015
Seasonal variation of soil heat flux and soil temperatures during the measurement period.
Yuqing Zhang (32031)   +6 more
core   +1 more source

Study of soil heat-flux 1n a sugarcane field

open access: yesMAUSAM, 1970
Heat flows into soils were evaluated in the open and in a sugarcane field by using the temperature-gradient method. The measurements were made at the Sugarcane Research Station, on four representative days in November and December 1967, and January and February 1968.
V. P. SUBRAHMANYAM, B. PRABHAKARA RATNAM
openaire   +1 more source

A Worm‐Inspired Origami Robot with Multimodal Locomotion for Adaptive Mobility in Complex Pipeline Environments

open access: yesAdvanced Science, EarlyView.
An origami worm‐inspired robot achieves multimodal locomotion in confined pipelines through mechatronic integration that embeds actuation, control, and communication within each origami module. Large, reversible configuration and dimensional changes enable 25 gaits synthesized by a unified framework across peristaltic, inchworm, and wheel‐rolling modes
Qiwei Zhang   +6 more
wiley   +1 more source

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