Results 31 to 40 of about 8,846 (205)

The predictive role of hemoglobin-albumin-lymphocyte-platelet (HALP) score and serum inflammatory markers in intrahepatic cholestasis of pregnancy

open access: yesGülhane Tıp Dergisi
Aims: To date, no studies have examined the relationship between the hemoglobin-albumin-lymphocyte-platelet (HALP) score and the systemic inflammatory response index (SIRI) in pregnancy. The aim of this study was to compare HALP, SIRI, and other systemic
Özge Öztürk   +6 more
doaj   +1 more source

Comparative study of high temperature oxidation behaviour in AISI 304 and AISI 439 stainless steels

open access: yesMaterials Research, 2003
This work deals with a comparison of high temperature oxidation behaviour in AISI 304 austenitic and AISI 439 ferritic stainless steels. The oxidation experiments were performed between 850 and 950 °C, in oxygen and Ar (100 vpm H2). In most cases, it
Antônio Claret Soares Sabioni   +4 more
doaj   +1 more source

Effect of Oxygen and Nitrogen Oxide Gas Concentration on Corrosion of 310N Stainless Steel in Solar Salt at 600°C

open access: yesMaterials and Corrosion, EarlyView.
Schematic depicting corrosion layer formation and changes in stainless steel exposed to Solar Salt at 600°C for 1000 h under different atmospheres: (a) N2 accelerates salt decomposition, producing nitrite and oxide ions, causing severe corrosion. (b) Adding O2 reduces nitrite ions formation, resulting in less corrosion than N2 alone.
Sumit Kumar   +4 more
wiley   +1 more source

Comparative evaluation of the aggregate index of systemic inflammation (AISI) and its modified version for early detection of central line-associated bloodstream infection: a pilot study using machine learning techniques

open access: yesGMS Hygiene and Infection Control
Background: Central line-associated bloodstream infections (CLABSI) are a common and serious problem in critically ill patients; their early detecting is challenging.
Gargee Anand   +4 more
doaj   +1 more source

Association of systemic immune-inflammation index (SII) and aggregate index of systemic inflammation (AISI) with thyroid nodules in patients with type 2 diabetes mellitus: a retrospective study

open access: yesBMC Endocrine Disorders, 2023
Objective This retrospective study aimed to investigate the association between TNs and the systemic immune-inflammation index (SII) and the aggregate index of systemic inflammation (AISI) in patients with T2DM.
Can Cao   +4 more
doaj   +1 more source

Chromium Salt: A Review of Salt Formation, Hygroscopic Properties, and Impact on 316 L Corrosion in Hydrochloric Acid

open access: yesMaterials and Corrosion, EarlyView.
This article examines the impact of externally introduced chromium compounds on the localized corrosion of 316 L stainless steel in acidic chloride environments such as hydrochloric acid. While the corrosion resistance of 316 L relies on the formation of a chromium‐rich passive oxide layer, industrial conditions may expose the steel to various chromium
Florence Lequien
wiley   +1 more source

Nature of Surface Microcracks on Phosphorus Micro‐Alloyed Copper

open access: yesMaterials and Corrosion, EarlyView.
SSRT tests and microscopic characterization methods were used to study the effect of plastic deformation and environment on the formation of surface microcracks on Cu‐OFP. Results show that, while ambient conditions produced thousands of microcracks per mm2, exposure to sulfide water resulted in fewer microcracks with no evidence of crack growth ...
Ahsan Chonche   +4 more
wiley   +1 more source

Study of Localized Corrosion of AISI 430 and AISI 304 Batches Having Different Roughness

open access: yesMetals, 2018
In this work, the localized corrosion resistance of different batches of AISI 430 and AISI 304 stainless steels, having Scotch-Brite surface finishing, was investigated as a function of their roughness (in terms of Rz) and chemical composition. The study
Tiziano Bellezze   +4 more
doaj   +1 more source

Assessment of Electrical Resistance Sensors Sensitivity to Localized Corrosion

open access: yesMaterials and Corrosion, EarlyView.
Are electrical resistance (ER) sensors reliable for localized corrosion detection? This study combines analytical modeling and experimental validation to show the vulnerability of ER sensors. The results demonstrate significant underestimation of the true corrosion depth of localized attacks depending on defect's geometry.
Matěj Reiser, Milan Kouřil
wiley   +1 more source

Tribocorrosion properties of AISI 1045 and AISI 2205 steels in seawater: Synergistic interactions of wear and corrosion

open access: yesFriction, 2020
Tribocorrosion denotes an irreversible material degradation for several metallic components used in corrosive environments, and it arises from the interplay between chemical, mechanical, and electrochemical processes.
Beibei Zhang   +5 more
doaj   +1 more source

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