Results 1 to 10 of about 1,570,902 (266)

Effect of dynamic load and water content on failure and energy dissipation characteristics of red sandstone

open access: yesRock and Soil Mechanics, 2022
Dynamic load and groundwater have a significant influence on the safety and stability of engineering rock mass during underground blasting excavation. In order to study the influence of dynamic load and water content on the failure and energy dissipation
JIN Jie-fang   +3 more
doaj   +1 more source

How to accelerate the germination of Scots pine and Norway spruce seeds?

open access: yesJournal of Forest Science, 2021
The aim of the study was to confirm and compare efficiency of methods enhancing the vitality of Scots pine and Norway spruce seeds: soaking in water, cold stratification, additional moistening and incubation according to IDS method.
Kateřina Houšková   +2 more
doaj   +1 more source

DIGITALISATION AS A MARKETING MANAGEMENT TOOL IN THE TOURISM INDUSTRY

open access: yesBaltic Journal of Economic Studies
This article explores the concept of digitalisation and its impact on marketing management in the tourism industry. The study examines the evolution of digitalisation from its origins in the 1960s and 1970s to its current role in the economy, with a ...
Yuriy Safonov   +2 more
doaj   +1 more source

Changes in selected properties of Calcic Chernozem due to cultivation of Robinia pseudoacacia and Quercus robur

open access: yesFolia Oecologica, 2023
The results of a comprehensive study on the particle size distribution, soil organic matter (SOM) content, and plant-available water in Calcic Chernozem are presented, along with the impact of Robinia pseudoacacia L. and Quercus robur L.
Gorban Vadym, Huslystyi Artem
doaj   +1 more source

STRATEGIC IMPERATIVES FOR DIGITISATION OF THE UKRAINIAN PHARMACEUTICAL INDUSTRY

open access: yesBaltic Journal of Economic Studies
The purpose of the paper is to identify the strategic imperatives of the pharmaceutical industry in the context of the development of the digital economy.
Yuriy Safonov   +2 more
doaj   +1 more source

Application of Corrected Methods for High-Resolution XRF Core Scanning Elements in Lake Sediments

open access: yesApplied Sciences, 2020
Contemporary studies emphasize theoretical and analytical aspects of monitoring water quality within lacustrine settings. The X-ray fluorescence (XRF) core scanner provides the most rapid, non-destructive high-resolution elemental measurements for ...
Xiaonan Zhang   +9 more
doaj   +1 more source

Potential of Multivariate Statistical Technique Based on the Effective Spectra Bands to Estimate the Plant Water Content of Wheat Under Different Irrigation Regimes

open access: yesFrontiers in Plant Science, 2021
Real-time, nondestructive, and accurate estimation of plant water status is important to the precision irrigation of winter wheat. The objective of this study was to develop a method to estimate plant water content (PWC) by using canopy spectral proximal
Hui Sun   +9 more
doaj   +1 more source

Dependence of Water-Permeable Chitosan Membranes on Chitosan Molecular Weight and Alkali Treatment

open access: yesMembranes, 2020
Chitosan membranes were prepared by the casting method combined with alkali treatment. The molecular weight of chitosan and the alkali treatment influenced the water content and water permeability of the chitosan membranes. The water content increased as
Ryo-ichi Nakayama   +3 more
doaj   +1 more source

Pulmonary Water Content in Critical Illness [PDF]

open access: yesAnaesthesia and Intensive Care, 1976
Pulmonary extravascular water content was measured using a double indicator technique and results compared with chest radiography. It is concluded that careful chest radiography is an effective and simple technique for assessing the pulmonary extravascular water content.
A, Morton   +6 more
openaire   +2 more sources

Experimental study on water transfer of soil-rock mixtures under freezing action

open access: yesYantu gongcheng xuebao
The frost-heaving failure of earth-rock dam slopes is mainly caused by the combined action of sand and gravel cushion, frost heaving of dam fills and water migration.
LI Zhuo 1, 2, JIANG Xin 3, ZHANG Jixun 3, ZHAO Yu 3, WANG Yuqing 3, LU Yang 3
doaj   +1 more source

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