Results 11 to 20 of about 10,543,643 (302)
A Test for the Stability of Networks [PDF]
Summary A complex polynomial is called a Hurwitz polynomial, if all its roots have a real part smaller than zero. This kind of polynomial plays an all-dominant role in stability checks of electrical (analog or digital) networks. In this article we prove that a polynomial p can be shown to be Hurwitz by checking whether the rational function e(p)/o ...
Agnieszka Rowinska-Schwarzweller +1 more
openaire +4 more sources
This is a sample submission generated by Vireo to test the repository deposit ...
Submitter, Test
core +3 more sources
We give a strongly polynomial time algorithm which determines whether or not a bivariate polynomial is real stable. As a corollary, this implies an algorithm for testing whether a given linear transformation on univariate polynomials preserves real-rootedness.
Raghavendra, Prasad +2 more
openaire +6 more sources
PHYSICAL STABILITY TEST AND ETHANOL CREAM IRRITATION TEST OF Moringa oleifera L.
The development of topical dosage forms of Moringa leaf extract cream has been carried out because of its properties that can moisturize the skin. A pharamceutical preparation must meet the requirements of stability and non toxic.
Nining Sugihartini +2 more
doaj +3 more sources
Pulmonary drug transport has numerous benefits. Large surface areas for absorption and limited drug degradation of the gastrointestinal system are provided through the respiratory tract. The administration is painless and easy for the patient.
Petra Party, Rita Ambrus
doaj +1 more source
The Stability of New Single-Layer Combined Lattice Shell Based on Aluminum Alloy Honeycomb Panels
This article proposes a new type of single-layer combined lattice shell (NSCLS); which is based on aluminum alloy honeycomb panels. Six models with initial geometric defect were designed and precision made using numerical control equipment. The stability
Caiqi Zhao, Yangjian Zhao, Jun Ma
doaj +1 more source
Formulation and physical stability test of oleanolic acid cream and gel [PDF]
Plantago major has been empirically used for wound healing. One of its chemical compounds, oleanolic acid, exhibited wound healing activity on hyperglycemic rats.
Kartini +2 more
doaj +1 more source
Stability study of medical peracetic acid during using period
ObjectiveTo measure the content changes of different brands of peracetic acid (PAA) disinfectants under different conditions of use, and to provide data for stability test of peracetic acid.MethodsThe contents of nine brands of PAA disinfectants after ...
Bing Sheng +7 more
doaj +1 more source
Etude comparée des tests de stabilité protéique
Différents essais de laboratoire sont utilisés depuis longtemps pour évaluer le risque d'apparition d'un trouble protéique. Les auteurs comparent ces différents tests en utilisant les méthodes récentes de mesure de la limpidité (néphelométrie) et de ...
Denis Dubourdieu +3 more
doaj +1 more source

