Temukan Wawasan Ilmiah

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Menampilkan Jurnal: Journal for Technology and Science

ENHANCING PVDF POLYMER PROPERTIES VIA VARIED BARIUM TITANATE MORPHOLOGIES AND SYNTHESIS TECHNIQUES: REVIEW

Haider Abdulelah; Zainab J Sweah; Firas Fouad; Hussein Modhi

Journal for Technology and Science
ISSN: 3047-4337
Volume: 1, Issue: 3
2024-09-21

Abstrak

Background: Polyvinylidene fluoride (PVDF) is widely utilized in electronic devices due to its piezoelectric properties, which can be enhanced through the incorporation of barium titanate (BT). However, the impact of various fabrication methods on the crystallinity and beta-phase content of PVDF/...

PHYSICAL CHEMICAL CHARACTERISTICS OF JELLY CANDY HYDROXYAPATITE FROM YELLOWFIN TUNA FISH BONE WASTE (THUNNUS ALBACARES)

Shaflina izar; Hendri Faisal; Dinda Khairunisah; Rizka Hasmi Nasution

Journal for Technology and Science
ISSN: 3047-4337
Volume: 1, Issue: 3
2024-08-16

Abstrak

Introduction:  jelly candy is a soft-textured candy that is generally given to children with the aim of optimal growth and development with calcium. Hydroxyapatite content in the preparation of jelly candy can be achieved by using the addition of ingredients containing calcium that come from natu...

STUDY OF PROPERTIES CDS NANOCRYSTALLINE THIN FILM AS A PHOTODETECTOR

Haider Abdulelah; Ghufran Mohammad Shabeeb

Journal for Technology and Science
ISSN: 3047-4337
Volume: 1, Issue: 3
2024-08-05

Abstrak

It has been discussing the use of cadmium sulfide (CdS) as a material for photodetectors. CdS is a direct bandgap II-VI semiconductor with desirable properties for photodetectors, including high sensitivity, fast response time, and wide spectral range from ultraviolet to near-infrared. X-ray diff...

TEST OF TIMBAL (Pb) CONTENT IN THE URINE OF CLEANING STAFF AT THE WASTE DISPOSAL PLACE BASED ON AGE BY METHODS OF ATOMIC ABSORPTION SPECTROFOTOMETER

Retno Wulandari; Galuh Ratmana Hanum

Journal for Technology and Science
ISSN: 3047-4337
Volume: 1, Issue: 2
2024-07-20

Abstrak

A pile of garbage produced by an increase in the needs of the community and can pollute the environment. Lead (Pb) is a heavy metal that is toxic from the air, which can have harmful effects for health. Cadmium (cd) is one of the metal contained in cigarettes tobacco that has a high toxicity prop...

INCREASING THE EFFICIENCY OF WIRING HARNESS PRODUCTION USING THE RANGKED POSITIONAL WEIGHT AND LARGEST CANDIDATE RULE METHODS

Zainul Arifin; Tedjo Sukmono

Journal for Technology and Science
ISSN: 3047-4337
Volume: 1, Issue: 2
2024-07-20

Abstrak

In the wiring harness door production activities, the problem that occurs is the lack of achievement of the production target of 6.19% or 6.15 units in January 2023. This is caused by differences in production output at each work station or track which are not balanced resulting in an accumulatio...

QUALITY IMPROVEMENT USING LEAN SIX SIGMA AND FAILURE MODES AND EFFECT ANALYSIS AT PT. CIPTA WARNA PELANGI

Zam Zam Permana Putra; Wiwik Sulistiyowati

Journal for Technology and Science
ISSN: 3047-4337
Volume: 1, Issue: 2
2024-07-20

Abstrak

PT. Cipta Warna Pelangi is a service company engaged in printing, which serves the needs and desires of customers related to printing. Products produced by the company include packing, cigarettes, label brochure books, invitations, food boxes, paper bags, letterheads, envelopes, calendars and so ...

PRODUCT QUALITY ANALYSIS USING SIX SIGMA METHOD AND FAILURE MODE AND EFFECT ANALYSIS (FMEA) IN FURNITURE PRODUCTS

Muhammad Adi Arifianto; Wiwik Sulistiyowati

Journal for Technology and Science
ISSN: 3047-4337
Volume: 1, Issue: 2
2024-07-20

Abstrak

PT KKA is an export-oriented rattan furniture industry. In production, product defects often occur due to many factors that have not found a solution to fix them. Based on the results of observations in May, there were 487 units produced with 63 units or 13% returned, June 513 units produced with...

PENGARUH WING TIP SUDU ROTOR BLADE TERHADAP UNJUK KERJA WIND TURBIN DENGAN MENGGUNAKAN BLADE NACA 0021

Muhamad Firdaus; Rachmat Firdaus

Journal for Technology and Science
ISSN: 3047-4337
Volume: 1, Issue: 2
2024-07-20

Abstrak

The use of energy in Indonesia currently has a growing need for energy, this will have an impact on the condition of the energy crisis, dependence on fossil fuels has a very serious threat, therefore there must be alternative energy as a substitute or as a saver of fuel reserves. Currently availa...

SELECTION OF ROUND EGGPLANT BASED ON COLOR AND SIZE BASED ON ARDUINO

Redwin Arie Rahady; Shazana Dhiya Ayuni

Journal for Technology and Science
ISSN: 3047-4337
Volume: 1, Issue: 2
2024-07-20

Abstrak

Eating vegetables is important for both humans and farmers who process them to meet consumer needs. Round eggplant is a popular vegetable because it maintains its high nutritional value even with minimal cooking, leading to increased demand. A system for sorting eggplants based on color and size ...

The Influence of Welding Technique With Variation of Current on Surface Defects and Penetration of ST40 Steel

M. Hidayatur Rokhim; Mulyadi

Journal for Technology and Science
ISSN: 3047-4337
Volume: 1, Issue: 1
2024-04-01

Abstrak

One of the connection of one place starting from several materials or materials that are solid is one of the welding methods, as for the factors that can affect the quality of the weld results which include the process of tools and materials to be used, welding direction, welding electrode moveme...