Results 21 to 30 of about 286,779 (155)
The highly anisotropic Fermi surface of bismuth results in variations in magnetotransport properties across different crystallographic directions, which can be characterized by studying microcrystals. To avoid the observed surface melting under room temperature Focused Ion Beam (FIB) irradiation, two low‐temperature FIB fabrication methods are proposed
Amaia Sáenz‐Hernández +6 more
wiley +1 more source
Scholte waves on fluid-solid interfaces by means of an integral formulation
El presente trabajo muestra la propagación de ondas de interfaz de Scholte en la frontera de un medio acústico (fluido) en contacto con un medio solido elástico, para una gama amplia de materiales sólidos.
Manuel Carbajal-Romero +5 more
doaj +1 more source
Previsão do comportamento termo-reológico de fluidos viscoelásticos durante o escoamento em canais de geometria complexa [PDF]
Pretende-se com o presente estudo aprofundar o conhecimento e apurar a sensibilidade necessária para lidar mais eficientemente com problemas reais, nomeadamente nas áreas de Extrusão e da Injecção.
Fernandes, Florbela P.
core
Very small cellular compartments can break electroneutrality and harness proton gradients without active transport structures, whereas larger volumes cannot, underscoring why life's critical energy processes are confined in microscopic spaces. ABSTRACT The effect of pH changes in external ionic solutions on liposomes entrapping non‐permeable weak acid ...
Josep M. Ribó +4 more
wiley +1 more source
Os autores fazem um estudo comparativo da imunização antitetânica em um grupo de crianças, utilizando toxóide fluido contendo 20 Lf/cm3 e toxóide precipitado pelo alúmen contendo 2 Lf/cm3.
Roched A. Seba +2 more
doaj +1 more source
Correlation of H2 permeability in semicrystalline polymers used as liners in Type IV composite tanks, versus temperature and crystallinity. ABSTRACT Semicrystalline polymers such as high‐density polyethylene (HDPE) are increasingly adopted as liners in compressed hydrogen storage tanks, due to low weight, easy processing, and high durability, together ...
Lorenzo Merlonghi +3 more
wiley +1 more source
Thermal Induced Changes in Cuticle and Cortex to Chemically Treated Hair
ABSTRACT The deterioration of the cuticle and cortex hair due to routine cosmetic practices has been identified as a primary factor contributing to undesirable changes in the esthetic qualities of hair. Chemical and physical treatments can cause significant damage to hair fibers.
C. R. R. C. Lima +4 more
wiley +1 more source
Operaciones de Flujo de Fluidos. Tema 6: Flujo externo [PDF]
Flujo externo. El tema resume las principales características del flujo externo fluido-partícula. Trata tanto del movimiento de las partículas sólidas en el seno de un fluido como del flujo del fluido a través de lechos porosos, tanto fijos como ...
Salcedo Díaz, Raquel
core
Application of Gamification Mechanics to Computational Fluid Dynamics Seminars Using Genially
ABSTRACT This work describes the procedure for the gamification of Computational Fluid Dynamics (CFD) seminars, with the aim of increasing student motivation and simplifying the learning and acquisition of skills related to the use of CFD tools. The seminar activity is divided into two parts: (i) autonomous work along the semester, in which students ...
Gema Gómez‐Pozuelo +2 more
wiley +1 more source
Análisis del fluido de perforación visplex para pozos horizontales utilizado en un campo del oriente ecuatoriano [PDF]
El tema de tesis desarrollado es sobre fluido de perforación Visplex para pozos direccionales utilizados en un campo del oriente Ecuatoriano, en la cual se presentaron muchos problemas durante la perforación de dos pozos Horizontales.
Moreira Cuadros, Lastenio Fidel +1 more
core +1 more source

