Glossary D

Deutsch: Abweichung / Español: Desviación / Português: Desvio / Français: Déviation / Italiano: Deviazione /

Deviation in the quality management context refers to a departure or divergence from established standards, specifications, processes, or procedures within an organization. It is a term commonly used in various industries, including manufacturing, healthcare, pharmaceuticals, and many others, where maintaining consistent quality and adherence to predefined norms is crucial. Deviations can occur at any stage of a process or system and can have varying degrees of impact, ranging from minor issues to serious quality or safety concerns.

Deutsch: Gerät / Español: Dispositivo / Português: Dispositivo / Français: Dispositif / Italiano: Dispositivo

Introduction/Definition

In the context of quality management, a device refers to any tool, instrument, or apparatus used in the production, control, or measurement of products and services to ensure they meet specified quality standards. It encompasses a wide range of items, from simple measuring instruments to complex machinery and software systems, all integral to maintaining and improving quality within an organization.

Deutsch: Verdünnung / Español: Dilución / Português: Diluição / Français: Dilution / Italiano: Diluizione /

In the quality management context, dilution refers to the process or outcome of reducing the concentration or strength of a substance, often a solution or mixture, by adding additional components, typically a solvent or other less concentrated substance. The purpose of dilution can vary but is often employed to achieve a desired concentration, ensure accurate measurements, or reduce the intensity or potency of a substance to a safer or more manageable level. Dilution is a critical concept in quality control and laboratory practices, where precise measurements and controlled concentrations are essential for accurate testing and analysis.

Deutsch: Direktorium / Español: Directorio/ Português: Diretório / Français: Répertoire
Directory may refer to a file system structure in which to store computer files or a listing of information about suppliers and manufacturers

Deutsch: Dispersion / Español: Dispersión / Português: Dispersão / Français: Dispersion/ Italiano: Dispersione

The term "dispersion" refers to the spread or variability of data points or measurements within a data set. It provides information about the distribution and consistency of the data, allowing organizations to assess the stability and reliability of their processes. Dispersion measures are used to quantify and analyze the extent to which data points deviate from the central tendency or mean value.

DMADV (Define,Measure,Analyze,Design,Verify) is a Six Sigma strategy divided into five phases:

• Define,
• Measure,
• Analyze,
• Design, and
• Verify.

DMAIC (Define,Measure,Analyze,Improve,Control) is a Six Sigma quality improvement strategy described by five phases:

• Define,
• Measure,
• Analyze,
• Improve, and
• Control.

DN (Diamètre Nominal) in the context of quality management refers to a standardized designation used to specify the size or nominal diameter of pipes, tubes, and other cylindrical components in various industrial applications, particularly in the field of fluid transport and plumbing. DN values are essential for ensuring compatibility, quality control, and efficient operation of fluid systems. These designations provide a common language for professionals to communicate and work with components of consistent sizes and specifications.