==================================================================== Updates to the Theory Manual between June 8, 2022 and March 16, 2023 ==================================================================== We describe in the following how the DRAFT Theory Manual has changed since the last DRAFT manual. We categorize the changes into New and Error Fixes and Clarifications. We exclude typo fixes and prosaic rearrangements from this document. New === 5 Connectors: Added new section on this topic Error Fixes and Clarifications ============================== 23.100 Material Model 100: Spot Weld: Replaced slave/master with tracked/reference (second paragraph). 28 Time Integration: Replaced master and slave with reference and tracked (fifth paragraph in section 28.4). 31 Geometric Contact Entities: Replaced slave with tracked (fourth, sixth, and seventh paragraphs). 37 Adaptivity for Shell Elements: Changed title from Adaptivity to Adaptivity for Shell Elements. Replaced slave with dependent. Added some paragraphs (6th through 4th paragraphs from the end) and Figures 37.9 and 37.10 to clarify adaptive constraints. Added a paragraph about mesh fusion (last paragraph).