Results 1 to 10 of about 24,677,661 (319)
Optimization of CMT Characteristic Parameters for Swing Arc Additive Manufacturing of AZ91 Magnesium Alloy Based on Process Stability Analysis. [PDF]
Materials (Basel), 2023 The droplet transfer behavior and stability of the swing arc additive manufacturing process of AZ91 magnesium alloy based on the cold metal transfer (CMT) technique were studied by analyzing the electrical waveforms and high-speed droplet images as well ...
Zhang Z +5 more
europepmc +2 more sources
Process Stability, Microstructure and Mechanical Properties of Underwater Submerged-Arc Welded Steel
Metals, 2021 In underwater wet welding, the unstable welding process caused by the generation and rupture of bubbles and the chilling effect of water on the welding area result in low quality of welded joints, which makes it difficult to meet the practical ...
Maofu Zhang +5 more
doaj +2 more sources
Metals, 2021 Laser powder bed fusion (LPBF) is a promising additive manufacturing technology for producing metal parts with complex geometric features. However, the issue concerning process stability and repeatability still hinders its future acceptance by the ...
Hang Zheng +8 more
doaj +2 more sources
Assessing MMA Welding Process Stability Using Machine Vision-Based Arc Features Tracking System. [PDF]
Sensors (Basel), 2020 Arc length is a crucial parameter of the manual metal arc (MMA) welding process, as it influences the arc voltage and the resulting welded joint. In the MMA method, the process’ stability is mainly controlled by the skills of a welder. According to that,
Jamrozik W, Górka J.
europepmc +2 more sources
Impact of Fe and Ni Addition on the VFAs' Generation and Process Stability of Anaerobic Fermentation Containing Cd. [PDF]
Int J Environ Res Public Health, 2019 The effects of Cd, Cd + Fe, and Cd + Ni on the thermophilic anaerobic fermentation of corn stover and cow manure were studied in pilot experiments by investigating the biogas properties, process stability, substrate biodegradation, and microbial ...
Zhang H +5 more
europepmc +2 more sources
A mesophilic anaerobic digester for treating food waste: process stability and microbial community analysis using pyrosequencing. [PDF]
Microb Cell Fact, 2016 BackgroundAnaerobic digesters become unstable when operated at a high organi c loading rate (OLR). Investigating the microbial community response to OLR disturbance is helpful for achieving efficient and stable process operation.
Li L, He Q, Ma Y, Wang X, Peng X.
europepmc +2 more sources
Influence of pH Regulation Mode in Glucose Fermentation on Product Selection and Process Stability. [PDF]
Microorganisms, 2016 Mixed culture anaerobic fermentation generates a wide range of products from simple sugars, and is potentially an effective process for producing renewable commodity chemicals.
Mohd-Zaki Z +6 more
europepmc +2 more sources
Frontiers in Energy Research, 2023 Biochar is an emerging biomaterial for managing residual biomass while simultaneously sequestering carbon. To extend the biochar value chain, applying biochar to enhance anaerobic digestion (AD) processes is gaining attention in the context of a circular
Jiahui Hu +4 more
semanticscholar +1 more source
Metals, 2021 A major factor slowing down the establishment of additive manufacturing processes as production processes is insufficient reproducibility and productivity.
J. Grünewald +3 more
semanticscholar +1 more source