Results 21 to 30 of about 1,214,294 (224)

Carbon emission assessment of tunnel infrastructures: From construction to operation

open access: yesDeep Underground Science and Engineering, EarlyView.
This study develops a lifecycle carbon accounting framework for tunnel infrastructures, covering design, construction, operation, maintenance, and dismantling. Applied to a subsea tunnel case, the framework reveals the carbon emission distribution among four typical tunnel types and highlights potential carbon offset methods for low‐carbon tunnel ...
Luyuan Long   +4 more
wiley   +1 more source

Joseph C. and Elizabeth C. Walter Geology Library Annual Report - 1989-1990 [PDF]

open access: yes, 1990
Contents: Summary, Accomplishments, GoalsUT ...
Geology Library
core   +1 more source

Modeling proppant transport and settling in a 3D propagating fracture

open access: yesDeep Underground Science and Engineering, EarlyView.
A versatile multiphysics tool is presented for simulating the complex processes involved in hydraulic fracturing treatments. The model couples fracture opening and propagation, variable‐density slurry flow, and proppant particle transport within the multiphysics object‐oriented simulation environment framework, based on two‐phase mixture equations and ...
Robert Egert   +2 more
wiley   +1 more source

STRUCTURAL STYLE AND TIMING OF NW‐SE TRENDING ZAGROS FOLDS IN SW IRAN: INTERACTION WITH NORTH‐SOUTH TRENDING ARABIAN FOLDS AND IMPLICATIONS FOR PETROLEUM GEOLOGY

open access: yesJournal of Petroleum Geology, 2023
The Zagros foldbelt – foreland system in SW Iran is a prolific hydrocarbon province with known reserves of more than 90 billion brl of oil and 800 TCF of natural gas.
Jaume Vergés   +14 more
semanticscholar   +1 more source

Comparative Analysis of Metal Preloading Technologies in Batteries and Capacitors

open access: yesEcoEnergy, EarlyView.
Metal preloading strategies play an important role in efficient batteries and hybrid capacitors to compensate for the consumed metals at the first discharge. This article reviews recent progress in preloading technologies in lithium‐ion and other metal‐ion systems.
Xuexue Pan   +3 more
wiley   +1 more source

Annual Report of the Geology Library 1940-1941 [PDF]

open access: yes, 1941
Contents: Appointment as librarian, Conditions existing in the Geology Library, Reorganization, Reshelving, Inventory, Checking on lost books, Lost and Withdrawn files, Making catalog and shelf list agree, Second inventory, Circulation, Relations with ...
Lynn, Thelma
core   +1 more source

INT Issue 11: The Traction of Drawing CFP

open access: yesInterstices, 2009
Interstices 11  Call for Papers The Traction of Drawing December 3, 2009   Manus Occulata in Andrea Alciato (1546) Emblematum libellus (inverted) Why raise the issue of drawing again?
Laurence Simmons, Andrew Barrie
doaj  

Effects of Crop Rotation and Hydrogel Application on Soil Biological Properties and Wheat Biomass Production in Drylands

open access: yesJournal of Plant Nutrition and Soil Science, EarlyView.
ABSTRACT Background and aim Conservation agriculture (CA) is rapidly gaining traction to promote sustainable crop production, focusing on minimum soil disturbance, permanent soil cover, and strategic crop rotation. Moreover, hydrogel is increasingly being used to improve water retention, including in combination with CA, particularly in water limited ...
Tina Taghvaei   +3 more
wiley   +1 more source

Boundary controllability and source reconstruction in a viscoelastic string under external traction [PDF]

open access: yes, 2013
Treatises on vibrations devote large space to study the dynamical behavior of an elastic system subject to known external tractions since usually a ``system'' is part of a chain of mechanisms which disturb the ``system'' for example due to the periodic ...
Luciano Pandolfi, Pandolfi, Luciano
core   +1 more source

Ecological Network Characteristics of Cultivated Land Carbon Flows in Major Grain‐Producing Regions: Case Study of Jingzhou City, China

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Land‐use changes related to cultivated land significantly affect the regional carbon budget in major grain‐producing regions, yet the ecological network characteristics of cultivated land carbon flows remain insufficiently understood. This study developed an integrated framework that combined ecological network analysis with spatial analysis ...
Xuehan Lin   +4 more
wiley   +1 more source

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