nonuniqueness meaning in English
非唯一性
Examples
- The general solution of anisotropic piezoelasticity is obtained constructively . its completeness and nonuniqueness are also proved
摘要给出了一般各向异性压电弹性力学问题的通解,并证明了其完备性和不唯一性。 - It indicates that only integrated different methods such as geophysics and geology can overcome the nonuniqueness and improve the accuracy , credibility of inverse problem in marine hydrate research
这说明只有将不同的方法如地球物理和地质综合运用,才能克服海洋天然气水合物研究中反问题的多解性,提高其求解的准确性、可信度。 - Considering the nonuniqueness and instability of ultrasonic computerized tomography for structural concrete as well as the ultrasonic transmission characteristics in concrete , a natural weight matrix with dear physical meaning was introduced in the inverse algorithm
摘要针对混凝土超声波层析成像结果不唯一和稳定性差的问题,首先依据超声波在混凝土中的传播特点,在反演算法中引入物理意义明确的自然权矩阵,对走时较小的射线和射线较密的成像单元加以重权。 - First , it ’ s necessary to analyze the position inverse solution and positional solution . because of the nonuniqueness in the positional solution , it ’ s not easy to test the performance of the coordinated control system . so the model of nn was built to convert the vector of the length of 6 jars into the vector of the position of the motion deck
针对运动平台位置姿态正解的解析解非唯一性,本文建立神经网络转换模型将运动模拟器的杆长向量转换为位置向量,结合现有实验条件,本文训练了针对纵向空间的转换模型,能够快速、准确地完成杆长向量到位置向量的转换。 - Multi - channel deconvolution , based on multi - channel signal analysis , is presented to recover receiver function from three - component teleseismic p waveforms clustered within certain backazimuth and epicenter distance , to increase the resolution of receiver function . wavelet inversion is also introduced to broadband receiver function , to solve for nonuniqueness cased by linear approximation of nonlinear problem , and broadband receiver function is decomposed into multi - resolution versions , and the inversion result for the low - resolution version is iteratively taken as the initial model for the high - resolution , and gradually obtain the inversion model for broadband receiver function
为克服广义线性反演对初始模型的依赖性,并保持其快速收敛的特点,本文首次将小波变换引入到接收函数波形反演,将接收函数分解到不同的分辨尺度上,分别进行广义线性反演,并将低分辨率的反演结果作为高分辨率反演的初始模型,渐近地获取宽频带接收函数的模型,克服了非线性问题线性化带来的非唯一性。