Modeling Software Testing Process Using HTCPN

The aim of this qualitative study was to investigate and comprehend the conditions that impact software cost, requirement tracking as well as scheduled software testing as an online administration and inspire essential exploration issues. Interviews were led with administrators from five associations. Thestudy utilized qualitative grounded hypothesis as its exploration system. The effects show that the interest for software testing and online requirement monitoring as an online administration is on the ascent and is impacted by conditions, for example, the level of area information required to adequately test a provision, adaptability and expense adequacy as profits, security and estimating as top prerequisites, cloud computing as the project monitor mode and the need for software analyzers to sharpen their abilities. Potential e x p l o r a t i o n territories recommended incorporate requisition regions best suited for online software testing, estimating and treatment of test information among others. The key issue is to monitor client’s requirements, track those requirements and also make it bug free and to avoid requirement gold plating issue. This study will present latest i d e a a b o u t online r e q u i r e m e n t monitoring and software testing.

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Modeling software fault detection and fault correction processes with incomplete test data

Industrial Electronics and Engineering ◽

10.2495/iciee140461 ◽

2014 ◽

Author(s):

Yu Liu ◽

Duo Li ◽

Chao Guo

Keyword(s):

Fault Detection ◽

Test Data ◽

Modeling Software ◽

Software Fault

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Biodegradable 3D Printed Polymer Microneedles for Transdermal Drug Delivery

10.26434/chemrxiv.5851950.v1 ◽

2018 ◽

Cited By ~ 1

Author(s):

Michael A. Luzuriaga ◽

Danielle R. Berry ◽

John C. Reagan ◽

Ronald A. Smaldone ◽

Jeremiah J. Gassensmith

Keyword(s):

Drug Delivery ◽

3D Printing ◽

Transdermal Drug Delivery ◽

Fused Deposition Modeling ◽

Fused Deposition ◽

Modeling Software ◽

Deposition Modeling ◽

3D Printed ◽

Microfabrication Technique ◽

Mechanical Strengths

Biodegradable polymer microneedle (MN) arrays are an emerging class of transdermal drug delivery devices that promise a painless and sanitary alternative to syringes; however, prototyping bespoke needle architectures is expensive and requires production of new master templates. Here, we present a new microfabrication technique for MNs using fused deposition modeling (FDM) 3D printing using polylactic acid, an FDA approved, renewable, biodegradable, thermoplastic material. We show how this natural degradability can be exploited to overcome a key challenge of FDM 3D printing, in particular the low resolution of these printers. We improved the feature size of the printed parts significantly by developing a post fabrication chemical etching protocol, which allowed us to access tip sizes as small as 1 μm. With 3D modeling software, various MN shapes were designed and printed rapidly with custom needle density, length, and shape. Scanning electron microscopy confirmed that our method resulted in needle tip sizes in the range of 1 – 55 µm, which could successfully penetrate and break off into porcine skin. We have also shown that these MNs have comparable mechanical strengths to currently fabricated MNs and we further demonstrated how the swellability of PLA can be exploited to load small molecule drugs and how its degradability in skin can release those small molecules over time.

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