42 Scientific studies, research, assessments and expert appraisals with respect to software, especially for digital simulation, multidisciplinary analysis and optimization, machine learning, uncertainty quantification and management; design, development, updating and maintenance of software and especially software for digital simulation, multidisciplinary analysis and optimization, machine learning, uncertainty quantification and management; information, advice and assistance in the field of software and especially software for digital simulation, multidisciplinary analysis and optimization, machine learning, uncertainty quantification and management; providing temporary use of online downloadable and non-downloadable software for digital simulation, multidisciplinary analysis and optimization of design systems, manufacturing systems, operation systems, industrial systems, physical equations systems, electrical systems, energy conversion system, energy distribution and storage systems, economic and financial systems, machine learning algorithms development and usage, quantification and management of uncertain quantities such as system design definition, manufacturing, operation, maintenance and exploitation