>> 美国Dynaflow----ABS声学气泡谱分计
针对小型气泡，可通过接触或者非接触的方式对液体中的气泡进行测量，获得液体中的空隙率、气泡数量、大小分布，并能图表形式输出结果，是观测方便观察。
特点：
Ø 运用声学原理对即使非常小的气泡也异常敏感
Ø 无需光学透明液体或容器
Ø 从颗粒中分辨出泡沫
Ø 基于计算机使用习惯的操作平台，方便的图形界面
Ø 测量方便、快速
Ø 可通过对比进行技术验证
Ø 近似实时的精准测量反馈
Ø 易操作的用户系统
Ø 侵入/非侵入式皆可
上海埃飞电子科技有限公司，021-66621556，是一家专门从事国外**仪器代理销售的企业，拥有专业的业务市场团队，而且能够提供完善的售后支持服务。
ØThe ABS Advantage
Ø • Very sensitive to bubbles
Ø • Optically transparent liquid or
Ø containers are not required
Ø • Distinguishes bubbles from particles
Ø • Built on a PC Windows platform with a
Ø user-friendly graphical interface
Ø • Measurements are easily and rapidly
Ø conducted
Ø • Validated by comparison with
Ø microphotography
Ø • Near real-time measurement
Ø • Cost effective
Ø • User-friendly system
Applications
Maritime – hydrodynamics, propulsor performance, cavitation, power plants,
turbomachinery, pumps
Biomedical – blood transfusions, artificial heart valve, bubbles in tissue and
blood, decompression sickness
Space – effects of microgravity on multiphase fluids, reduced pressure effects
Oceanography – atmosphere / ocean interface studies, air entrainment, oxygenation,
sound transmission, background noise
Multiphase Flow – valves, pumps, propellers, fluid machinery, industrial &
chemical processes, specialty fluids, measurement of aeration bubbles, boiling
Education / Research – fluid dynamic & cavitation studies, bubble nuclei in water
tunnels
Environmental – categorizing fish by size, monitoring sewage treatment, mixing