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1. Instability in heated water-porous system NSTL国家科技图书文献中心

Wang, Shuai |  Ouyang, Zhen... -  《European Journal of Mechanics,B.Fluids》 - 2025,109 - 428~439 - 共12页

摘要: instability in this flow is independent of the mutual |  demonstrates that the instability depends on the mutual |  instability of bilayer system are investigated in detail and |  simulation is used to analyse the instability mechanism and |  identify subcritical or supercritical instability for
关键词: Penetrative convection |  Instability |  Porous medium

2. Reinforcement topology optimization considering the dynamic instability NSTL国家科技图书文献中心

Han, Sol Ji |  Yoon, Gil Ho -  《International Journal for Numerical Methods in Engineering》 - 2025,126(1) - n/a~n/a - 共18页

摘要: optimization scheme considering the dynamic instability |  complex eigenvalues. With the dynamic instability, the |  engineering issues. As the dynamic instability is one of the |  dynamic instability, the present study develops a new |  eigenvalues. To show the issues of the dynamic instability
关键词: dynamic instability |  reinforcement design |  squeal noise |  topology optimization

3. On baroclinic instability of curved fronts NSTL国家科技图书文献中心

Suraj Singh |  Christian E. Bucking...... -  《Dynamics of atmospheres and oceans》 - 2025,109(Mar.) - 101523.1~101523.15 - 共15页

摘要:Baroclinic instability has traditionally been |  instability. In this study, we present modifications of the |  of baroclinic instability assumes centrifugal |  parameterizations of baroclinic instability of curved fronts in |  examined using a model of a straight front in approximate
关键词: Baroclinic instability |  Charney model |  Curved mesoscale fronts

4. Modulational instability in quasi-one-dimensional Bose-Einstein condensates NSTL国家科技图书文献中心

Otajonov, Sherzod R. |  Umarov, Bakhram A.... -  《Physica Scripta》 - 2025,100(4) - 共10页

摘要: instability of plane wave solutions within a modified Gross |  emergence and evolution of modulational instability. By |  essential conditions that lead to modulational instability |  parameters. Further development of the instability leads to |  generated during the nonlinear stage of the instability
关键词: modulational |  instability |  bose-einstein |  condensates

5. Patellofemoral Instability: Preoperative Considerations and Postoperative Imaging NSTL国家科技图书文献中心

Atinga, Angela |  Wasserstein, David... -  《Seminars in musculoskeletal radiology》 - 2025,29(1) - 60~75 - 共16页

摘要:Patellofemoral instability is common, often |  instability events to chronic/recurrent instability. This |  instability. There are well-recognized predisposing | . Diagnosis of patellofemoral instability requires a |  patellofemoral instability targets predisposing anatomical
关键词: patellofemoral instability |  patellar dislocation |  medial patellofemoral ligament reconstruction |  musculoskeletal radiology |  tibial tubercle osteotomy

6. Instability at imploding gas layer impacted by convergent shock NSTL国家科技图书文献中心

Ding, Juchun |  Fan, Chengshuo... -  《Journal of Fluid Mechanics》 - 2025,1008 - 共30页

摘要:) instability at a heavy gas layer. The convergent shock tube |  instability growth up to nonlinear stage, free of interface | ), designed for cylindrical RM instability at a single |  underestimating instability growth at the outer interface, as it |  address the convergent RM instability by incorporating
关键词: shock waves |  shear-flow instability

7. Exact Solution and Instability for Saturn's Stratified Circumpolar Atmospheric Flow NSTL国家科技图书文献中心

Zhao, Jin |  Wang, Xun -  《Journal of mathematical fluid mechanics》 - 2025,27(1) - 共10页

摘要: instability result of such nonlinear waves is also obtained |  by means of the short-wavelength instability | In this paper, we present an exact solution |  for the nonlinear governing equation coupled with |  relevant boundary conditions, which arise from the study
关键词: Stratified atmospheric flow |  Exact solution |  Instability

8. Anterior Shoulder Instability: Pre- and Postoperative Imaging NSTL国家科技图书文献中心

Symanski, John S. |  Cooley, Monica... -  《Seminars in musculoskeletal radiology》 - 2025,29(1) - 3~16 - 共14页

摘要: instability are evolving. Identification of soft tissue |  instability, (2) preoperative imaging assessment of soft | Treatment algorithms for anterior glenohumeral |  injuries remains important because stand-alone labrum and |  ligament repairs are a mainstay of primary intervention
关键词: anterior instability |  distal tibial allograft |  glenoid bone loss |  remplissage |  labrum tear

9. Evidence Based Physiotherapy Intervention on Lumbar Instability: A Systematic Review NSTL国家科技图书文献中心

Kajal Jain |  Priyanka Rishi... -  《Musculoskeletal care.》 - 2025,23(2) - e70132~e70132 - 共13页

摘要: instability, resulting from structural and functional spinal |  deficits. This instability leads to pain, reduced |  lumbar instability and its symptoms. Research questions |  individuals with lumbar instability? Do they improve |  activation in individuals with lumbar instability. Design
关键词: chronic low back pain; functional disability; low back pain; lumbar instability; muscle

10. Magnetohydrodynamic Instability in Aluminium Reduction Cells NSTL国家科技图书文献中心

Amit Jha |  Avishek Ranjan... -  《Proceedings of Fluid Mechanics and Fluid Power,v.1》 -  National Conference on Fluid Mechanics and Fluid Power |  International Conference on Fluid Mechanics and Fluid Power - 2025, - 495~508 - 共14页

摘要:The magnetohydrodynamic (MHD) instability of |  the liquid-liquid interface inside aluminium |  reduction cells is studied computationally. In aluminium |  reduction cells, conditions of the cell cavity, anode, and |  cathode assembly influence the distribution of electric
关键词: MHD instability |  Aluminium reduction cells |  Bichromatic perturbation |  Liquid-liquid interface |  Cell aspect ratio
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