Results 61 to 70 of about 289,829 (351)

Fracture of the Second Rib: An Indirect Sign of Serious Trauma Like Fracture of the First Rib?

open access: yesJournal of Chest Surgery, 2023
Background: The first 3 ribs are anatomically well-protected, shielded by the large thoracic muscles, the shoulder girdle, and the arm. A significant force is required to fracture these ribs; thus, such fractures suggest a high-energy trauma and are ...
Michail Tsimpinos   +4 more
doaj   +1 more source

Assessment of Pain Types in Recently Diagnosed Patients With Inflammatory Arthritis

open access: yesArthritis Care &Research, EarlyView.
Objective Up to 40% of patients with inflammatory arthritis (IA) experience persistent pain, traditionally thought to be associated with a shift from peripherally to centrally mediated pain during the disease course in some patients. We assessed sensory profiles of recently diagnosed individuals with IA, hypothesizing that pain reported at this early ...
Zoe Rutter‐Locher   +8 more
wiley   +1 more source

Candida albicans Osteochondromyelitis after Gastroesophageal Surgery: Two Case Reports

open access: yesIndian Journal of Plastic Surgery, 2021
Candida osteochondromyelitis is a rare complication after thoracoabdominal surgery. We herein report two such cases after uncomplicated thoracoabdominal surgery, who presented with chronic postsurgical site infection and fistula. CT scans showed fistulas
Abdulwares Meiwandi   +2 more
doaj   +1 more source

The strain energy analysis of swept boxes with ribs normal to the spars [PDF]

open access: yes, 1953
The root constraint problem associated with uniform rectangular swept boxes, having ribs normal to the spars is considered. A strain energy method using self-equilibrating internal end load systems is used. Continues
Howe, D.
core  

Unrolling of Syngonium podophyllum: Functional Anatomy, Morphology and Modelling of Its Peltate Leaves

open access: yesAdvanced Biology, EarlyView.
The unrolling of the peltate leaves in Syngonium podophyllum is analyzed and quantified (left‐hand side to center). These measurements serve to verify a mathematical model for leaf unrolling based on the model used in Schmidt (2007). An additional formula for obtaining a layer mismatch from a prescribed radius is derived.
Michelle Modert   +4 more
wiley   +1 more source

Evolutionary numerical simulation approach for design optimization of gas turbine blade cooling channels

open access: yesInternational Journal for Simulation and Multidisciplinary Design Optimization, 2014
Gas turbine blade cooling system design is a multidisciplinary, iterative and often tedious task involving complex relationships among multiple design objectives. Typical blade design requires a broad range of expertise in the materials, structural, heat
Nagaiah Narasimha R.   +1 more
doaj   +1 more source

Effect of Water Aging on the Mechanical Properties of Hybrid Carbon/Aramid Reinforced Thermoplastic Composites

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates the mechanical properties of Carbon/Aramid intraply hybrid fiber‐reinforced Elium composites under 6 months of water aging. After aging, flexural strength decreases by 25.89%, tensile strength by 4.40%, and fracture toughness by 21.56%.
Muhammed Huseyin Guzel, Gurol Onal
wiley   +1 more source

Influence of the boundary conditions on the natural frequencies of a Francis turbine [PDF]

open access: yes, 2016
Natural frequencies estimation of Francis turbines is of paramount importance in the stage of design in order to avoid vibration and resonance problems especially during transient events.
Bossio, Matias   +5 more
core   +1 more source

(Nb,Ti)(C,N)‐Precipitates in High‐Strength Low‐Alloyed Steels—Modeling, Characterization and Validation

open access: yesAdvanced Engineering Materials, EarlyView.
Steel samples are investigated using complementary simulations and measurements. Transmission electron microscopy in bright‐field mode, combined with energy‐dispersive X‐ray spectroscopy maps for titanium and niobium, reveals distinct particle populations. Simulations reproduce these in size and composition.
Marc Laub   +3 more
wiley   +1 more source

Gorham′s vanishing bone disease of ribs mimicking metastasis: A case report and review of the literature

open access: yesSahel Medical Journal, 2013
Gorham′s disease is a very rare self-limiting osteolytic disorder of the bone of unknown etiology, and can affect any bone of the body. Clinical presentation varies with the location and extent of the lesion.
Nadeem Ali   +3 more
doaj   +1 more source

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