题名: |
Simulation of Deep Ventilation in Crater Lake, Oregon, 1951–2099 |
作者: |
Wood, T. M.;Wherry, S. A.;Piccolroaz, S.;Girdner, S. F.; |
关键词: |
Lakes;Ventilation;Water quality;Water temperature;Climate scenarios;Data collection;Circulation models;Concentration pathways; |
摘要: |
The frequency of deep ventilation events in Crater Lake, a caldera lake in the Oregon Cascade Mountains, was simulated in six future climate scenarios, using a 1-dimensional deep ventilation model (1DDV) that was developed to simulate the ventilation of deep water initiated by reverse stratification and subsequent thermobaric instability. The model was calibrated and validated with lake temperature data collected from 1994 to 2011. Wind and air temperature data from three general circulation models and two representative concentration pathways were used to simulate the change in lake temperature and the frequency of deep ventilation events in possible future climates. The lumped model air2water was used to project lake surface temperature, a required boundary condition for the lake model, based on air temperature in the future climates. |
总页数: |
Wood, T. M.;Wherry, S. A.;Piccolroaz, S.;Girdner, S. F.; |
报告类型: |
科技报告 |