Welding characteristics of butt-welded Inconel625 plate using CO2 laser beam

In this study, the joints of Inconel625 are made with CO2 Laser beam welding process. The experimentation is carried out with two sets of process parameters varying the laser power and estimating the response of the welded component. Radiography analysis and distortion in the weldments are carried out. Distortion is measured using the Vernier height gauge. The lower the better-quality characteristics are chosen for distortion. The welds are free from flaws and the lower heat input results in the lower distortion.
Source: Materials Today: Proceedings - Category: Materials Science Source Type: research

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ConclusionThe authors recommended short implants whenever the height of available bone permits optimum implant placement. The authors concluded that both treatment options are considered viable clinically and radiographically. However, short implants have shown reduced postoperative discomfort, minimal invasiveness, and reduced cost.
Source: Journal of Evidence Based Dental Practice - Category: Dentistry Source Type: research
Publication date: Available online 15 November 2019Source: Fuß &SprunggelenkAuthor(s): Hubert Hörterer, Sebastian Felix Baumbach, Mareen Braunstein, Ulrike Szeimies, Wolfgang Böcker, Markus Walther, Hans PolzerZusammenfassungSchmerzen am Ansatz der Achillessehne stellen mit einer Lebenszeitinzidenz von 6% ein häufiges Krankheitsbild dar. Mittels klinischer Untersuchung, Röntgen und MRT können die Pathologien entsprechend ihrer Lokalisation in drei verschiedene Kompartimente (retro-, intra-, prä-achillär) eingeteilt werden. Führt die konservative Therapie nicht zu einer ausr...
Source: Fuss and Sprunggelenk - Category: Podiatry Source Type: research
We present a 48 year-old active duty physician who initially presented in 2007 with dyspnea and cough. Despite the absence of variable obstruction on spirometry, a clinical diagnosis of asthma was made. The patient's symptoms were temporized with inhaled corticosteroids and bronchodilators, titrated to his symptoms, until eventual therapeutic failure resulted in re-referral to pulmonary. Chest computed tomography (CT) showed ground-glass nodules and patchy airspace opacities with evidence of thoracic lymphadenopathy. A positron emission tomography CT (PET CT) showed diffuse adenopathy throughout his thorax and abdomen with...
Source: Respiratory Medicine Case Reports - Category: Respiratory Medicine Source Type: research
Publication date: Available online 16 November 2019Source: Journal of Forensic Radiology and ImagingAuthor(s): Nayara Maria Gil Mazzante, Bárbara Wagner Duarte Ferraz de Camargo, Paula de Sanctis, Jéssica Leite Fogaça, Michel de Campos Vettorato, Tália Missen Tremori, Selene Daniela Babboni, Vânia Maria de Vasconcelos Machado, Noeme Sousa RochaAbstractA hanging happens when there is a constriction of the neck caused by a rope pulled by the weight of the victim's body, and it is possible for the victim to die even when it remains on the ground, in what is called an incomplete hanging. In th...
Source: Journal of Forensic Radiology and Imaging - Category: Radiology Source Type: research
AbstractThe recent genomic characterization of urothelial carcinoma by the Cancer Genome Atlas Project, made possible by the introduction of high throughput, reduced cost, and sequence analysis, has shed new insights on the biology of advanced disease. In addition, studies on imaging of advanced urothelial carcinoma have widened the knowledge on disease presentation and on pattern of metastatic spread and their correlation with the underlying biology of urothelial carcinoma. The wide range of treatments for advanced urothelial cancer, including combined chemotherapy regimens and immune checkpoint inhibitors, each result in...
Source: Abdominal Imaging - Category: Radiology Source Type: research
ConclusionThis study demonstrated that radiologists exhibit hindsight bias but appeared to be able to compensate for this phenomenon once its effects were considered. Also, visual hindsight bias appears to be affected by task difficulty with a greater effect occurring with less conspicuous nodules.
Source: Academic Radiology - Category: Radiology Source Type: research
CONCLUSIONS: We concluded that both interventions had a similar ability to reduce temporary paresthesia of the IAN after third molar surgery with moderate certainty of evidence. PMID: 31724883 [PubMed - as supplied by publisher]
Source: Dentomaxillofacial Radiology - Category: Radiology Tags: Dentomaxillofac Radiol Source Type: research
Conclusions: For sacrum fractures with minimal or no displacement, slight differences in the VAS were noted within 24 hours after injury or surgery, but limited differences were seen at 3 months for either operatively treated minimally or undisplaced sacrum fractures. It is unknown whether this represents clinical relevance. These differences were below the minimally important clinical difference for VAS scores for other orthopaedic conditions. Level of Evidence: Therapeutic Level II. See Instructions for Authors for a complete description of levels of evidence.
Source: Journal of Orthopaedic Trauma - Category: Orthopaedics Tags: Original Article Source Type: research
Objectives: To evaluate unilateral sacral fractures and compare those treated operatively versus nonoperatively to determine indications for surgery. Design: Prospective, multicenter, observational study. Setting: Sixteen trauma centers. Patients/Participants: Skeletally mature patients with pelvic ring injury and unilateral zone 1 or 2 sacral fractures and without anteroposterior compression injuries. Main Outcome Measurements: Injury plain anteroposterior, inlet, and outlet radiographs and computed tomography scans of the pelvis were evaluated for fracture displacement. Results: Three hundred thirty-thre...
Source: Journal of Orthopaedic Trauma - Category: Orthopaedics Tags: Original Article Source Type: research
Conclusions: Half of patients presenting with a simple spiral TSF have an associated PMF. In one in four patients, these are occult. Additional preoperative CT scan imaging may be considered in patients presenting with simple spiral distal third TSFs, despite negative lateral radiographs, so that PMFs can be identified and managed with “malleolus-first” fixation. Level of Evidence: Diagnostic Level IV. See Instructions for Authors for a complete description of levels of evidence.
Source: Journal of Orthopaedic Trauma - Category: Orthopaedics Tags: Original Article Source Type: research
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