Results 11 to 20 of about 433,594 (275)
Boiling two-phase pressure drop in small diameter tubes [PDF]
, 2007 An experimental study of two-phase pressure drop in small diameter tubes is described in this paper. Stainless steel tubes of internal diameter and length of 4.26 mm, 500 mm and 2.01 mm, 211 mm were used. The working fluid was R134a and the range covered
Huo, X +4 more
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R134a flow patterns in small diameter tubes [PDF]
, 2004 R134a vapour-liquid two-phase flow patterns were studied in vertical small diameter tubes. The observed flow patterns include bubbly, dispersed bubble, slug, churn, annular and mist flow.
Chen, L, Tian, YS, Karayiannis, TG
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An automated line-clearing chest tube system after cardiac surgeryCentral MessagePerspective
JTCVS Open, 2022 Objective: To complete the first in-human study of the automated line clearance Thoraguard chest tube system. The study focuses on the viability and efficacy of the device in comparison with conventional models as well as secondary matters such as ...
Oluwatomisin Olurotimi Obafemi, MD +5 more
doaj +1 more source
Animals, 2022 First-line therapy for cats with pyothorax consists of intravenous antibiotics, drainage of the septic pleural effusion and closed-chest lavage. Large-bore thoracostomy tubes are traditionally used for drainage, but case series indicate a comparable ...
Evelyn Heier +3 more
doaj +1 more source
Free-convection condensation on single horizontal pin-fin tubes [PDF]
, 2011 PhDNew experimental data are reported for free-convection condensation of ethylene glycol and R-113 on three-dimensional pin-fin tubes. Effects of pin geometry and tube thermal conductivity (for copper, brass and bronze giving a mean range of 400, 120 ...
Ali, Hafiz-Muhummad
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American Journal of Roentgenology, 1980 The direct and indirect radiographic signs of lobar collapse or atelectasis are well described [1 , 2]. Aside from a local increase in lung opacity, the diagnosis of lobar collapse is often suggested by movement or displacement of normal intrathoracic structures such as the fissures, hila, hemidiaphragms, and the mediastinum or trachea.
A F, Petras, D L, Klein
openaire +2 more sources
Case Reports in Pulmonology, 2023 Cryoprobes inserted through a bronchoscope in the airways have frequently been used for the removal of foreign bodies and clots. We present a case of a 72-year-old man who presented with COVID-19 pneumonia and respiratory failure, requiring intubation ...
Fernando Figueroa Rodriguez +2 more
doaj +1 more source
Revista de la Facultad de Ciencias Médicas de Córdoba, 2021 BACKGROUND: Image-guided percutaneous transthoracic lung biopsy has become a widely used and less invasive diagnostic method. Pneumothorax is the most frequent complication after lung biopsy.
Francisco Calderon Novoa +5 more
doaj +1 more source
Pattern and Outcome of Chest Injuries at Bugando Medical Centre in Northwestern Tanzania. [PDF]
, 2011 Chest injuries constitute a continuing challenge to the trauma or general surgeon practicing in developing countries. This study was conducted to outline the etiological spectrum, injury patterns and short term outcome of these injuries in our setting ...
Joseph B Mabula +11 more
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Clinical value of chest pain presentation and prodromes on the assessment of cardiovascular disease: a cohort study. [PDF]
, 2015 OBJECTIVES: The recognition of coronary artery disease (CAD) among patients who report chest pain remains difficult in primary care. This study investigates the association between chest pain (specified, unspecified or musculoskeletal) and prodromes ...
Robson, J +9 more
core +1 more source