浙江海洋学院学报(自然科学版)
浙江海洋學院學報(自然科學版)
절강해양학원학보(자연과학판)
Journal of Zhejiang Ocean University (Natural Science)
2015年
1期
74-79
,共6页
微藻%光强%辐射传递方程%流场
微藻%光彊%輻射傳遞方程%流場
미조%광강%복사전체방정%류장
Microalgae%Light intensity%Radiative transport equation%Flow field
光能是微藻生长的唯一能量来源,所以微藻反应器中的光强分布对微藻的生长速率和产量有着巨大的影响。首先综述了由光辐射传递方程求解光强衰减规律的方法,包括不同方法的特点和实用范围,以便根据微藻浓度和反应器的参数选择合适的光强分布的计算方法。其次描述了流场分布对微藻运动轨迹以及微藻接收的光强的影响。
光能是微藻生長的唯一能量來源,所以微藻反應器中的光彊分佈對微藻的生長速率和產量有著巨大的影響。首先綜述瞭由光輻射傳遞方程求解光彊衰減規律的方法,包括不同方法的特點和實用範圍,以便根據微藻濃度和反應器的參數選擇閤適的光彊分佈的計算方法。其次描述瞭流場分佈對微藻運動軌跡以及微藻接收的光彊的影響。
광능시미조생장적유일능량래원,소이미조반응기중적광강분포대미조적생장속솔화산량유착거대적영향。수선종술료유광복사전체방정구해광강쇠감규률적방법,포괄불동방법적특점화실용범위,이편근거미조농도화반응기적삼수선택합괄적광강분포적계산방법。기차묘술료류장분포대미조운동궤적이급미조접수적광강적영향。
Light is the only energy source for microalgae cultivation, so the light distribution in the photo-bioreactor is important for the growth rate and production of microalgae. Solving methods for the radiative transport equation (RTE) are reviewed in the first place, including the characteristics and applicable conditions of different methods, so as to choose the suitable solving method of the light distribution in photobioreactors with different structures and microalgae concentrations. Secondly, the effects of the flow field on the trajectory of microalgae and thus the light intensity received by microalgae are described.