| 单词 | laminar flow |
| 例句 | One of the NACAs great contributions to aerodynamics was a series of laminar flow airfoils, wing shapes designed to maximize the flow of smooth air around the wing. Hidden Figures 2016-09-06T00:00:00Z In this case, the wake of air behind the ball is somewhat regular and is called laminar flow. Men’s World Cup Soccer Ball, the Al Rihla, Has the Aerodynamics of a Champion 2022-11-19T05:00:00Z Neglecting air resistance but not the resistance of the pipe, and assuming laminar flow, calculate the gauge pressure at the entrance of the 50.0-m- long vertical pipe. College Physics for AP Courses 2015-08-12T00:00:00Z Turbulent flow is more effective than laminar flow at keeping sediments in suspension. Physical Geology 2015-01-01T00:00:00Z At hypersonic speeds, the boundary layer around the vehicle thickens, and a smooth, laminar flow can suddenly break up into eddies and swirls that cause temperature spikes on the vehicle’s skin. ‘National pride is at stake.’ Russia, China, United States race to build hypersonic weapons 2020-01-08T05:00:00Z Shumate loves the new “laminar flow” faucets, which reduces splash and spatter in the shallower vessel sinks. Expert tips for updating your kitchen and bath | Provided by Seattle Home Show 2019-02-06T05:00:00Z It turns out that a soccer ball’s drag coefficient is approximately 2.5 times larger for laminar flow than for turbulent flow. Men’s World Cup Soccer Ball, the Al Rihla, Has the Aerodynamics of a Champion 2022-11-19T05:00:00Z We shall concentrate on laminar flow for the remainder of this section, leaving certain aspects of turbulence for later sections. College Physics for AP Courses 2015-08-12T00:00:00Z A question to him about pitching mechanics is likely to get a response that includes phrases such as “laminar flow” and “elastic energy.” A man and his drone: Indians’ pitcher Trevor Bauer marshals eccentricities 2016-10-16T04:00:00Z That phenomenon is known in fluid mechanics as ‘laminar flow’. Physicists make 'weather forecasts' for economies 2015-02-22T05:00:00Z Inside a room with negative air pressure, researchers retrieve blood samples from an incubator and place them in a laminar flow hood, which draws up a stream of air. Can AIDS Be Cured? | The New Yorker 2014-12-15T05:00:00Z If laminar flow starts at too high a speed, the ball begins to slow down much more quickly than a ball that maintains turbulent flow for longer. Men’s World Cup Soccer Ball, the Al Rihla, Has the Aerodynamics of a Champion 2022-11-19T05:00:00Z There is more interaction, greater heating, and more resistance than in laminar flow. College Physics for AP Courses 2015-08-12T00:00:00Z Cultivating innovation is essential to creating new jobs and fostering a dynamic, competitive, and resilient economy but it requires an almost laminar flow of collaboration between private, public, and academic organizations to be effective. The 'Hickenlooper Effect': How Colorado's Governor Recruited Entrepreneurs To Drive An Economic Recovery 2014-11-06T05:00:00Z He also developed a new natural laminar flow wing and fuselage nose for the light jet with the application of a new concept composite construction to the fuselage structure. BusinessAviationVoice: Fujino: The Ultimate Accolade 2014-09-07T04:00:00Z A previous experiment measured unexpectedly high dimer concentrations in a laminar flow tube and concluded that a stabilizing contaminant must be present, although none was measured. Molecular understanding of sulphuric acid–amine particle nucleation in the atmosphere 2013-10-16T17:22:18.533Z When air flow transitions from turbulent to laminar flow, the drag coefficient rises rapidly. Men’s World Cup Soccer Ball, the Al Rihla, Has the Aerodynamics of a Champion 2022-11-19T05:00:00Z The blood flow through most of the body is a quiet, laminar flow. College Physics for AP Courses 2015-08-12T00:00:00Z Pressure in the wake is less than in front of the sphere, because fluid speed is less, creating a net force to the left F′V that is significantly greater than for laminar flow. College Physics for AP Courses 2015-08-12T00:00:00Z Before we can define viscosity, then, we need to define laminar flow and turbulent flow. College Physics for AP Courses 2015-08-12T00:00:00Z The smooth flow is called laminar flow, whereas the swirls and eddies typify turbulent flow. College Physics for AP Courses 2015-08-12T00:00:00Z Figure 12.13 The graphic shows laminar flow of fluid between two plates of area A . College Physics for AP Courses 2015-08-12T00:00:00Z Depending on the surface, there can be a turbulent wake behind the object with some laminar flow over its surface. College Physics for AP Courses 2015-08-12T00:00:00Z |
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