... system strength ultra-low density cement slurry system upstream oil & gas resistance slurry china government cement slurry requirement mpa ABSTRACT With the development of petroleum exploration and development to the deep land and ocean, the contradiction between low pressure...

... casing and cementing rock type cement property compressive strength geology cement slurry slurry dosage upstream oil & gas asia government cement formulation strength retarder geologist cement chemistry china government cement stone water loss zyj-1l cement slurry system...

... component and uses high-strength ceramics as the wall material. The tests found that HSA has a wide application temperature range and high resistance, and its application in cement meets the industry standard with no significant effect on cement density, settlement stability, consistency, or rheological...

... ABSTRACT Salt cavern gas storages have the problems of shallow burial, low temperature, high requirements for low temperature early strength performance, salt resistance performance of cement slurry and sealing integrity under alternating load of cement sheath. A new cement slurry system...

... system (2.40g/cm 3 ) with close packing and optimized design has good rheological property (n≥0.8, k≤0.6Pa.s n ) and high compression strength (>30MPa, 48h), the contradiction between rheological and mechanical properties of cement paste is balanced effectively, and the comprehensive performance meets...

... loss control drilling fluid property cement formulation displacement rate pipe string eccentricity friction mpa overflow strength Proceedings of the Thirty-third (2023) International Ocean and Polar Engineering Conference Ottawa, Canada, June 19-23, 2023 Copyright © 2023...

... upstream oil & gas cement slurry slurry polar region mixed water experimental consideration cement chemistry casing and cementing cement formulation asia government cement property strength development compressive strength china government cementitious material strength cement...

... ABSTRACT The compression strength of set cement at ultra-high temperature conditions (200°C or greater) degrades seriously. Consequently, the strength and anti-strength retrogression of set cement at high temperature are studied using different compression strength experimental techniques...

... europe government fastener fatigue strength technical bulletin dv efb germany government normung sheet metal working german welding society berlin strength grade 10 heat treatment lockstud system european research association strength lock groove ABSTRACT The joining...

... tank heat ingress thermal resistance model insulation equivalent von mise climate change transfer coefficient igf code strength upstream oil & gas coefficient saddle support liquefied hydrogen tank eon kim Proceedings of the Thirty-third (2023) International Ocean and Polar...

... in the weld metal of the SUS316L was studied to qualify the changes in the brittle areas according to the hydrogen content and the addition of pre-strain. The loss of ductility and reduction of strengths were observed as the brittle area decreased due to the combination of internal and external hydrogen...

... alloys with a good combination of mechanical strength and corrosion resistance. Due to the special application and environmental conditions, high demands are placed on the mechanical-technological properties. Within the framework of thermal joining technology, this project deals with the mechanized...

... of hydrogen damage and it effects to mechanical properties are presented. Hydrogen enhanced fatigue mechanism is clearly presented and related testing methods are introduced. Recent investigations of pipeline steels reveal that 67.7% reduction of fatigue strength due to increment of hydrogen pressure...

... ABSTRACT In recent years, the local structural damages on forward structures of Container ships have been reported by accidents. During the initial design stage, global direct strength analyses are generally performed for evaluation of yield and buckling strength using net dimensions...

... government auxetic layer application strength magnitude achut bifurcation auxetic material international ocean galletly poisson dome steel torisphere proceedings configuration torisphere base material negative poisson sensitivity Proceedings of the Thirty-third (2023) International Ocean...

... ABSTRACT In this paper, the research is based on 158 KDWT Crude oil tanker project. The longitudinal bulkheads with vent opening of the cargo pump compartment after cargo compartment is designed and the structure strength is analyzed. For the structure in way of opening, multi structural...

... ABSTRACT In recent years several incidents related to failures of high strength mooring chains used in mobile offshore units mooring systems have been reported. Investigations of some of these incidents have been carried out by, or on behalf of, the chain owner, the rig owner or the operator...

... position and stability are calculated and analyzed respectively on the two scenarios, and then the preferred preliminary scenario is selected. Based on the selected scenario, the dock support reaction force and the local strength of the structure ring are further analyzed by finite element analysis method...

... for appropriate technology assurance is identified. Descriptions of the historical development to present day platform design practice and alternative technologies are discussed in the following areas: design and analysis, tubular joints, structural framing, frame behavior, fatigue strength, seismicity...

... wind energy vortex ring simulation method strength china government vps turbulence vortex generator particle vorticity equation computational efficiency asia government flow field wind turbine vp method vortex method wind turbine wake blade root bem theory ABSTRACT...