Results 21 to 30 of about 87,683 (308)

Tight bag

open access: yesIndian Journal of Anaesthesia, 2010
Tight bag is a clinical situation where excessive pressure needs to be applied to a reservoir bag of a breathing system to an intubated patient, which may or may not produce satisfactory ventilation. The various clinical scenarios and the appropriate steps for its prevention are described.
S Parthasarathy, M Ravishankar
openaire   +3 more sources

Change of Tightness of Lined Composite Pipe in Life Cycle

open access: yesShiyou jixie, 2022
In order to study the tightness change of bimetal composite pipe in the life cycle,taking X60-825 composite pipe as an example,a 1/4 plane strain finite element model of bimetal-lined composite pipe was established by using ABAQUS software.The ...
Lian Zhanghua   +4 more
doaj  

On limit theorems for random fields

open access: yesLietuvos Matematikos Rinkinys, 2009
A complete separable metric space of functions defined on the positive quadrant of the plane is constructed. The characteristic property of these functions is that at every point x there exist two lines intersecting at this point such that limits limy→x ...
Rimas Banys
doaj   +1 more source

Safety of UGS Operation in terms of the Importance of Primary Factors of Tightness of Structures

open access: yesGeoScience Engineering, 2020
Underground gas storage (UGS) has become an essential part of gas transmission systems in all developed industrial countries. This is because transit pipelines transporting natural gas to consumers are limited by the maximum flow capacity and are not ...
Markéta HORÁKOVÁ   +5 more
doaj   +1 more source

Detection and Evaluation Technologies for Using Existing Salt Caverns to Build Energy Storage

open access: yesEnergies, 2022
Underground salt caverns are widely used in large-scale energy storage, such as natural gas, compressed air, oil, and hydrogen. In order to quickly build large-scale natural gas reserves, an unusual building method was established.
Yuanxi Liu   +6 more
doaj   +1 more source

The role of chunk tightness and chunk familiarity in problem solving: Evidence from ERPs and FMRI [PDF]

open access: yes, 2013
Multiple factors of task difficulty keep problem solvers from finding the crucial thinking steps required to solve insight problems. In this study, we distinguished two difficulty factors, chunk familiarity and chunk tightness, and investigated their ...
Wu, Lili   +3 more
core   +1 more source

Study of the dependence of the natural frequencies of a rotor system with a vertically positioned rotor on the preload

open access: yesВестник Самарского государственного технического университета. Серия: Технические науки, 2023
The article discusses the possibility of using a method for determining the preload force for trust and radial bearings of spindle assemblies for high-speed milling.
Erik S. Gasparov   +2 more
doaj   +1 more source

Construction and analysis of graph models for multiprocessor interconnection networks [PDF]

open access: yesYugoslav Journal of Operations Research, 2022
A graph G can serve as a model for the Multiprocessor Interconnection Networks (MINs) in which the vertices represent the processors, while the edges represent connections between processors.
Hegde S.M., Saumya Y.M.
doaj   +1 more source

Early Age Concrete Volume Changes and Thermal Actions in Practice of Reinforced Concrete Liquid Tanks Design [PDF]

open access: yesArchives of Civil Engineering, 2020
Due to demand of tightness, the liquid tanks should be designed with particular care. In addition to the liquid pressure, the imposed concrete strains and thermal actions should be taken into consideration.
Anna Halicka, Dominika Franczak-Balmas
doaj   +1 more source

The sealing of fixed joints

open access: yesРоссийский технологический журнал, 2020
The article is devoted to the study of the seals of fixed joints. The mechanisms of leakage occurrence at different values of roughness and pressure on the joint surfaces are considered taking into account the real contact area.
A. P. Kushnir, Yu. S. Asadova
doaj   +1 more source

Home - About - Disclaimer - Privacy