Achievements of Nearly Zero Earing Defects on SPCC Cylindrical Drawn Cup Using Multi Draw Radius Die
Metals, 2020 In recent years, the old-fashioned cylindrical cup shapes are still widely used, and there are many defects which could not be solved yet. In the present research, the classical earing defects, which are mainly caused by the material mechanical property ...
Sutasn Thipprakmas
exaly +3 more sources
A guiding sleeve to facilitate acetabular reaming and insertion of finned dual mobility cups through limited posterior exposure: a cadaveric technical note [PDF]
BMC SurgeryBackground Postoperative instability remains a significant concern following total hip arthroplasty (THA), particularly in patients with small acetabular dimensions or in situations requiring limited surgical exposure (e.g., elderly fracture cases). Dual
Thi Cao +2 more
doaj +2 more sources
Two new species of Comesomatidae (Nematoda, Araeolaimida) from the Rizhao coast of the Yellow Sea, China [PDF]
ZooKeysTo study the diversity and taxonomy of marine nematodes on the Rizhao coast, undisturbed sediment samples have been systematically collected since 2022. Two new species of the family Comesomatidae, Comesoma macramphida sp. nov.
Huiying Yu, Chunming Wang
doaj +4 more sources
Octopus-Inspired Modular Two-Segment Pneumatic Soft Manipulator with Passive Suction Cups [PDF]
BiomimeticsOctopus arms combine a compliant continuum body with distributed suckers, providing a biological reference for soft manipulators that require large deformation and stable local contact.
Siyu Mei +4 more
doaj +2 more sources
Two new nematode species of the genus Zalonema (Desmodorida, Desmodoridae, Desmodorinae) from mangrove wetlands, China [PDF]
ZooKeysTwo new species of the genus Zalonema Cobb, 1920 were identified during a meiofaunal survey of mangrove sediment in China. Zalonema eurysbucca sp. nov. is characterized by body length 1772–2309 µm, cuticle with transverse annuli; cephalic setae measuring
Yuzhen Chen, Yuqing Guo
doaj +4 more sources
Redrawing Operation a Star Shape from Cylindrical Shape Using Experimental and FE Analysis [PDF]
Engineering and Technology Journal, 2020 The aim of this paper is to design and fabricate a star die and a cylindrical die to produce a star shape by redrawing the cylindrical shape and comparing it to the conventional method of producing a star cup drawn from the circular blank sheet using ...
Waleed Kh. Jawad, Ali T. Ikal
doaj +1 more source
Experimental and Theoretical Analysis to Produce Pentagonal Cup in Deep Drawing Process [PDF]
Engineering and Technology Journal, 2023 The manufacturing industry heavily relies on deep drawing due to its remarkable ability to produce intricate symmetrical and asymmetrical shapes with accuracy and efficiency.
Zainab Mohsen, Waleed Jawad, Assel Abed
doaj +1 more source
Drawing of Hexagonal Shapes from Cylindrical Cups [PDF]
Engineering and Technology Journal, 2016 The main aim of this work is design and manufacturing cylindrical and hexagonal dies to produce hexagonal cups from transform the cylindrical cups to hexagonal cups and affect of wall corner radii of die.
Waleed Khalid Jawed, Sabih Salman Dawood
doaj +1 more source
Design Modification in a Multi-stage Deep Drawing Process [PDF]
Engineering and Technology Journal, 2008 In this research an analysis of multi-stage deep drawing process is carried outfor process design of cylindrical cup drawing with large drawing ratio ( β = 3.416).A three stage deep drawing tooling was designed and constructed to carry out ...
Waleed Khalid Jawad
doaj +1 more source
12 mm Thick Circular Blanks of Al-killed AISI 1020 Steel -Applied for Cylindrical Cup Manufacturing by Multistage Deep Drawing with Simultaneous Ironing [PDF]
Materials Research, 2016 In this paper a new modified processing route has been proposed for producing long cylindrical cups from 12 mm thick circular blanks of AISI 1020 steel (Aluminium (Al) -killed).
Anil Kumar Parida +3 more
doaj +2 more sources