| 摘要: | 
	         
			 
		     | 本文研究了基于Q-张量框架的可压缩活性液晶模型的流体动力学问题.在全空间或者圆环上,我们证明了模型的大初值局部经典解的存在性.并且,在一定的系数假设下,我们给出了在常数态附近圆环上小初值全局经典解的存在性. | 
	         
			
	         
				| 关键词:  可压缩活性液晶模型  经典解  平衡态附近  全局时间 | 
	         
			 
                | DOI: | 
           
            
                | 分类号:O175.4 | 
             
			 
             
                | 基金项目:Supported by National Natural Science Foundation of China(11971360). | 
             
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                | WELL-POSEDNESS FOR THE COMPRESSIBLE ACTIVE LIQUID CRYSTAL MODEL | 
           
           
			
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				JIANG Ning1, KE Lin-lin1, SONG Xiao-yu2
						
				
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				1.School of Mathematics and Statistics, Wuhan University, Wuhan 430072, China;2.Chongqing Bashu Secondary School, Chongqing 400013, China
				
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                | Abstract: | 
              
			
                | We consider the hydrodynamics of compressible flow of active liquid crystals model in the Q-tensor framework. The existence of local-in-time classical solution with large initial data in the whole space or torus is established. Furthermore, with an assumption on the coefficients, we also prove the global-in-time existence of classical solutions near a constant state with small initial data on the torus. | 
            
	       
                | Key words:  Compressible active liquid crystal model  classical solution  near equilibrium  global in time |